Math Flash cards Algebra/Trig Review Flash Cards Formula (Precalculus) quadratic formula Formula(Precalculus) Formula for the slope of a line Formula (Precalculus) equation of a circle Definition (Trigonometry) sec, csc, tan, cot Math Flash cards Changes Formula (Precalculus) equation of a line in various forms Definition (Precalculus) definition of a circle Definition (Trigonometry) sin, cos, tan Formula (Trigonometry) Fundamental Trig Identities Mark Stankus has modifed these flash cards to be specific to the course Math 142 at the California Polytechnic State University of San Luis Obispo. c Copyright 2009 Djun. M. Kim. This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 2.5 Canada License. http://viu.ca/math http://teaching.puregin.org/math-flash-cards These cards are part of a project to create free, high quality, printable flash cards for mathematics study. You are free to share, modify, and distribute these for non-commercial use, as long as you mention the source URL. Suggestion for additional maR terial and corrections are welcome. Parts of this set based on LATEX source from Jason Underdown (http://www.physics.utah.edu/˜jasonu). c Copyright 2009 Djun. M. Kim. This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 2.5 Canada License. http://viu.ca/math Form Equation point–slope y − y1 = m(x − x1 ) slope–intercept y = mx + b standard Ax + By + C = 0 http://teaching.puregin.org/math-flash-cards The solutions or roots of the quadratic equation ax2 + bx + c = 0 are given by √ −b ± b2 − 4ac x= 2a A circle with center (h, k) and radius r is the set of points whose distance from the point (h, k) is exactly r. m= y2 − y1 x2 − x1 Often the idea of circle and the circle together with its inside are used interchangably. hyp θ adj opp opp sin θ = hyp adj cos θ = hyp opp tan θ = adj sin2 x + cos2 x = 1 sec2 x − tan2 x = 1 csc2 x − cot2 x = 1 The equation of a circle of radius r centered at the point (a, b) is: (x − a)2 + (y − b)2 = r2 sec θ = 1 cos θ tan θ = sin θ cos θ cot θ = cos θ sin θ csc θ = 1 sin θ Formula (Trigonometry) Double Angle Identities Formula (Trigonometry) Formula with sin(t) and cos(t) Formula (Trigonometry) Formula with csc(t) and cot(t) Definition (Precalculus,Calculus I) Definition of odd function Math Flash cards Changes Formula (Trigonometry) Half Angle Identities Formula (Trigonometry) Formula with sec(t) and tan(t) Definition (Precalculus,Calculus I) Definition of even function Math Flash cards Integral Calculus Flash Cards Antiderivative (Calculus I) Z xn dx (n 6= −1) Integral Calculus 1 sin2 x = (1 − cos 2x) 2 1 cos2 x = (1 + cos 2x) 2 sec2 (t) = 1 + tan2 (t) tan2 (t) = sec2 (t) − 1 f (−x) = f (x) for all x sin 2x = 2 sin x cos x cos 2x = cos2 − sin2 x cos 2x = 2 cos2 x − 1 cos 2x = 1 − 2 sin2 x sin2 (t) + cos2 (t) = 1 sin2 (t) = 1 − cos2 (t) cos2 (t) = 1 − sin2 (t) csc2 (t) = 1 + cot2 (t) cot2 (t) = csc2 (t) − 1 Examples: x2 , cos(x) These cards are part of a project to create free, high quality, printable flash cards for mathematics study. You are free to share, modify, and distribute these for non-commercial use, as long as you mention the source URL. Suggestion for additional material and corrections are welcome. If you found these useful, consider contributing back to this project with your time. f (−x) = −f (x) for all x Examples: x, sin(x) c Copyright 2009 Djun. M. Kim. This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 2.5 Canada License. http://viu.ca/math http://teaching.puregin.org/math-flash-cards xn+1 +C n+1 Mark Stankus has modifed these flash cards to be specific to the course Math 142 at the California Polytechnic State University of San Luis Obispo. c Copyright 2009 Djun. M. Kim. This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 2.5 Canada License. http://viu.ca/math This only works if n is a constant. We know this from Calculus I if n is a rational number. We will learn this in Calculus II if n is an irrational number, like n = π. http://teaching.puregin.org/math-flash-cards Antiderivative (7.3) Z Antiderivative (7.3) Z x ax dx e dx Integral Calculus Antiderivative (Calculus I) Integral Calculus Antiderivative (Calculus I) Z Z sin x dx cos x dx Integral Calculus Antiderivative (7.2) Z Integral Calculus Antiderivative (Calculus I) Z 1 dx x sec2 x dx Integral Calculus Antiderivative (Calculus I) Z Integral Calculus Antiderivative (Calculus I) Z 2 csc x dx sec x tan x dx Integral Calculus Antiderivative (Calculus I) Z Integral Calculus Antiderivative (7.2) Z csc x cot x dx Integral Calculus tan x dx Integral Calculus ax +C ln a ex + C This only works for constants a with a 6= 1. sin x + C − cos x + C tan x + C ln |x| + C sec x + C − cot x + C ln | sec x| + C − csc x + C Antiderivative (7.2) Antiderivative (7.2) Z Z cot x dx sec x dx Integral Calculus Antiderivative (7.2) Integral Calculus Antiderivative (7.6) Z Z csc x dx √ dx − x2 a2 Integral Calculus Antiderivative (7.6) Z Integral Calculus Antiderivative (7.6) dx 2 a + x2 Z dx x x 2 − a2 √ Integral Calculus First Step (Calculus I) Z Integral Calculus Antiderivative (Calculus I) Z 2 sin (x) dx sin2 (10x) dx Integral Calculus Antiderivative (Calculus I) Integral Calculus Vocabulary (Calculus I) Upper limit of integration in Z 2 cos (75x) dx Z2 x2 dx 7 Integral Calculus Integral Calculus ln | sec x + tan x| + C sin−1 x +C a ln | sin x| + C ln | csc x − cot x| + C or − ln | csc x + cot x| + C or ln | − csc x + cot x| + C This only works for a constant a. 1 x sec−1 | | + C a a 1 x tan−1 + C a a This only works for constants nonzero a. Use sin2 (x) = 12 (1 − cos(2x)). Use sin2 (10x) = 12 (1 − cos(20x)). 2 Use cos2 (75x) = 12 (1 + cos(150x)). Vocabulary(Calculus I) Vocabulary(Calculus I) Lower limit of integration in Z2 Integrand of Z2 2 x dx 7 x2 dx 7 Integral Calculus Vocabulary(Calculus I) Integral Calculus Property (Calculus I) Variable of integration of Z2 Za f (x) dx x2 dx a 7 Integral Calculus Integral Calculus Property (Calculus I) Property (Calculus I) Za Za f (x) dx if f is an even function −a f (x) dx if f is an odd function −a Integral Calculus True or False (Calculus I) Zb ? Match It! (7.6) Zb f (x) dx= a Integral Calculus f (u) du Domain of arcsin(x) a Integral Calculus Match It! (7.6) Integral Calculus Match It! (7.6) Range of arcsin(x) Integral Calculus Domain of arccos(x) Integral Calculus x2 7 0 x 0 Za f (x) dx 2 0 Graph an example to understand this! [−1, 1] [−1, 1] This is a great property because plugging in zero is often easier than plugging in −a. True. Think in terms of graphs. π π [− , ] 2 2 Match It! (7.6) Match It! (7.6) Range of arccos(x) Domain of arctan(x) Integral Calculus Match It! (7.6) Integral Calculus Match It! (7.6) Range of arctan(x) Domain of arcsec(x) Integral Calculus Match It! (7.6) Integral Calculus Formula (7.6) d arcsin(x) dx Range of arcsec(x) Integral Calculus Integral Calculus Formula (7.6) Formula (7.6) d arcsin(u) dx d arccos(x) dx Integral Calculus Formula (7.6) Integral Calculus Formula (7.6) d arccos(u) dx Integral Calculus d arctan(x) dx Integral Calculus (−∞, ∞) [0, π] |x| > 1 π π (− , ) 2 2 d 1 arcsin(x) = √ dx 1 − x2 d −1 arccos(x) = √ dx 1 − x2 d 1 arctan(x) = dx 1 + x2 from 0 to π except π/2 d 1 du arcsin(u) = √ dx 1 − u2 dx d −1 du arccos(u) = √ dx 1 − u2 dx Formula (7.6) Formula (7.6) d arctan(u) dx d arcsec(x) dx Integral Calculus Formula (7.6) Integral Calculus Match It!(7.6) d arcsec(u) dx Graph of y = arcsin(x) Integral Calculus Match It!(7.6) Integral Calculus Match It!(7.6) Graph of y = arccos(x) Graph of y = arctan(x) Integral Calculus Match It!(7.6) Integral Calculus Match It!(7.6) Graph of y = arcsec(x) Graph of y = arcsin(x − 2) Integral Calculus Match It!(7.6) Integral Calculus Match It!(7.6) Graph of y = arccos(x − 2) Integral Calculus Graph of y = arctan(x − 2) Integral Calculus d 1 du arctan(u) = dx 1 + u2 dx d 1 arcsec(x) = √ dx |x| x2 − 1 FILL IN d 1 du arcsec(u) = √ dx |u| u2 − 1 dx FILL IN FILL IN FILL IN FILL IN FILL IN FILL IN Match It!(7.6) Match It!(7.6) Graph of y = arcsec(x − 2) Graph of y = 3 arcsin(x) Integral Calculus Match It!(7.6) Integral Calculus Match It!(7.6) Graph of y = 3 arccos(x) Graph of y = 3 arctan(x) Integral Calculus Match It!(7.6) Integral Calculus Match It!(7.6) Graph of y = 3arcsec(x) Graph of y = 3 + arcsin(x) Integral Calculus Match It!(7.6) Integral Calculus Match It!(7.6) Graph of y = 3 + arccos(x) Graph of y = 3 + arctan(x) Integral Calculus Match It!(7.6) Integral Calculus Match It!(7.6) Graph of y = 3 + arcsec(x) Integral Calculus Graph of y = −3 + arcsin(x) Integral Calculus FILL IN FILL IN FILL IN FILL IN FILL IN FILL IN FILL IN FILL IN FILL IN FILL IN Match It!(7.6) Match It!(7.6) Graph of y = −3 + arccos(x) Graph of y = −3 + arctan(x) Integral Calculus Match It!(7.6) Integral Calculus Match It!(7.6) Graph of y = −3 + arcsec(x) Compute lim + arcsin(x) x→−1 Integral Calculus Match It!(7.6) Integral Calculus Match It!(7.6) Compute lim − arcsin(x) x→−1 Compute lim arcsin(x) x→0 Integral Calculus Match It!(7.6) Integral Calculus Match It!(7.6) Compute lim + arccos(x) x→−1 Compute lim − arccos(x) x→−1 Integral Calculus Match It!(7.6) Integral Calculus Match It!(7.6) Compute lim arccos(x) x→0 Integral Calculus Compute lim arctan(x) x→−∞ Integral Calculus FILL IN FILL IN FILL IN Draw the graph of y = arcsin(x). Draw the graph of y = arcsin(x). Does not make sense! graph of y = arcsin(x). Draw the Draw the graph of y = arccos(x). Draw the graph of y = arccos(x). π 2 Draw the graph of y = arctan(x). Draw the graph of y = arccos(x). − Match It!(7.6) Match It!(7.6) Compute lim arctan(x) x→∞ Compute lim arctan(x) x→0 Integral Calculus Math Flash cards Integral Calculus Formula (5.2) From Calculus I Definition of Definite Integral of continuous function Integral Calculus Integral Calculus Math Flash cards Math Flash cards Differential Calculus Flash Cards Changes Integral Calculus Definition (Calculus I) f 0 (x) Differential Calculus Constant Multiple Rule (Calculus I) d cf (x) dx Differential Calculus Integral Calculus Constant Rule (Calculus I) d c dx Differential Calculus Sum Rule (Calculus I) d [f (x) + g(x)] dx Differential Calculus 0 Draw the graph of y = arctan(x). Zb f (x) dx = lim n→∞ a n X f (ck )∆xk i=1 Mark Stankus has modifed these flash cards to be specific to the course Math 142 at the California Polytechnic State University of San Luis Obispo. c Copyright 2009 Djun. M. Kim. This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 2.5 Canada License. http://viu.ca/math http://teaching.puregin.org/math-flash-cards π 2 Draw the graph of y = arctan(x). I hope that these flashcards help. These cards are part of a project to create free, high quality, printable flash cards for mathematics study. You are free to share, modify, and distribute these for non-commercial use, as long as you mention the source URL. Suggestion for additional material and corrections are welcome. c Copyright 2009 Djun. M. Kim. This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 2.5 Canada License. http://viu.ca/math 0 http://teaching.puregin.org/math-flash-cards f (x + h) − f (x) h→0 h lim This only works for constants c. cf 0 (x) f 0 (x) + g 0 (x) This only works for constants c. Difference Rule (Calculus I) d [f (x) − g(x)] dx Differential Calculus Quotient Rule (Calculus I) d f (x) dx g(x) Differential Calculus Derivative (Calculus I) d n [x ] dx Differential Calculus Derivative (Calculus I) d cos x dx Differential Calculus Derivative (Calculus I) d csc x dx Differential Calculus Product Rule (Calculus I) d [f (x)g(x)] dx Differential Calculus Chain Rule (Calculus I) d [f (g(x))] dx Differential Calculus Derivative (Calculus I) d sin x dx Differential Calculus Derivative (Calculus I) d sec x dx Differential Calculus Derivative (Calculus I) d tan x dx Differential Calculus f 0 (x)g(x) + f (x)g 0 (x) f 0 (x) − g 0 (x) f 0 (g(x))g 0 (x) f 0 (x)g(x) − f (x)g 0 (x) [g(x)]2 cos x nxn−1 This only works for constants n. You learned this in Calculus I for rational numbers n. We will learn this in Calculus II for irrational numbers n, like π. sec x tan x − sin x sec2 x − csc x cot x Derivative (Calculus I) d cot x dx Derivative (7.3) d x e dx Differential Calculus Derivative (7.3) (base e) Differential Calculus Derivative (7.2) d x a dx d ln x dx (base a) Differential Calculus Derivative (7.3) Differential Calculus First Step (7.3) d loga x dx d (cos(x))x dx Differential Calculus Definition (7.2) Differential Calculus Formula (7.2) d ln(x) dx ln(x) Differential Calculus Formula (7.2) Differential Calculus Formula (7.2) d ln(u) dx Differential Calculus d ln(−x) dx Differential Calculus ex − csc2 x 1 x ax ln a This only works when a is a constant. Use • cos(x) = eln(cos(x)) • laws of exponents. d 1 ln(x) = dx x 1 x ln a This only works constants a and a 6= 1. Zx ln(x) = 1 dt t 1 d 1 ln(−x) = dx x d 1 du ln(u) = dx u dx Formula (7.2) Match It!(7.2) d ln(|x|) dx Domain of ln(x) Differential Calculus Match It!(7.2) Differential Calculus Match It!(7.2) Domain of ln(u) Domain of ln(−x) Differential Calculus Match It!(7.2) Differential Calculus Match It!(7.2) Domain of ln(|x|) Domain of ln(|u|) Differential Calculus Match It!(7.2) Differential Calculus Match It!(7.2) Graph of y = ln(x) Graph of y = ln(−x) Differential Calculus Match It!(7.2) Differential Calculus Match It!(7.2) Graph of y = ln(|x|) Differential Calculus Compute lim ln(x) x→−∞ Differential Calculus x>0 d 1 ln(|x|) = dx x x<0 u>0 u 6= 0 x 6= 0 FILL IN FILL IN FILL IN Does not make sense! Draw the graph of y = ln(x) to memorize this. Match It!(7.2) Match It!(7.2) Compute lim ln(x) x→∞ Compute lim+ ln(x) x→0 Differential Calculus Match It!(7.2) Differential Calculus Match It!(7.2) Compute lim− ln(x) Compute lim ln(−x) x→−∞ x→0 Differential Calculus Match It!(7.2) Differential Calculus Match It!(7.2) Compute lim ln(−x) x→∞ Compute lim+ ln(−x) x→0 Differential Calculus Match It!(7.2) Differential Calculus Match It!(7.2) Compute lim− ln(−x) Compute lim ln(|x|) x→−∞ x→0 Differential Calculus Match It!(7.2) Differential Calculus Match It!(7.2) Compute lim ln(|x|) x→∞ Differential Calculus Compute lim+ ln(|x|) x→0 Differential Calculus −∞ ∞ Draw the graph of y = ln(x) to memorize this. Draw the graph of y = ln(x) to memorize this. ∞ Does not make sense! Draw the graph of y = ln(−x) to memorize this. Draw the graph of y = ln(x) to memorize this. Does not make sense! Does not make sense! Draw the graph of y = ln(−x) to memorize this. Draw the graph of y = ln(−x) to memorize this. ∞ −∞ Draw the graph of y = ln(|x|) to memorize this. Draw the graph of y = ln(−x) to memorize this. −∞ ∞ Draw the graph of y = ln(|x|) to memorize this. Draw the graph of y = ln(|x|) to memorize this. Match It!(7.2) Definition (7.2) e Compute lim− ln(|x|) x→0 Differential Calculus Differential Calculus Definition (7.3) Formula (7.3) d x e dx ex Differential Calculus Differential Calculus Formula (7.3) Match It!(7.3) d u e dx Domain of ex Differential Calculus Match It!(7.3) Differential Calculus Match It!(7.3) Range of ex Graph of y = ex Differential Calculus Match It!(7.3) Differential Calculus Match It!(7.3) Graph of y = e2x Differential Calculus Graph of y = ex+4 Differential Calculus −∞ The number e is defined such that ln(e) = 1. d x e = ex dx Draw the graph of y = ln(|x|) to memorize this. The function which is inverse to y = ln(x). d u du e = eu dx dx (−∞, ∞) FILL IN (0, ∞) FILL IN FILL IN Match It!(7.3) Match It!(7.3) Graph of y = ex−4 Graph of y = 2 + ex Differential Calculus Match It!(7.3) Differential Calculus Match It!(7.3) Graph of e−x Compute lim ex x→−∞ Differential Calculus Match It!(7.3) Differential Calculus Match It!(7.3) Compute lim ex x→∞ Differential Calculus Match It!(7.3) Compute lim− ex x→0 Differential Calculus Compute lim+ ex x→0 Differential Calculus FILL IN FILL IN FILL IN 0 Draw the graph of y = ex to memorize it. 1 ∞ Draw the graph of y = ex to memorize it. Draw the graph of y = ex to memorize it. 1 Draw the graph of y = ex to memorize it.