Name: ____________________ Date: ____________ Period: __ Memory Quiz #10: Differentiation Rules: Basic Derivatives: Product Rule: 1) ! !" ($%) = 4) uE tvE x 5) ! !" $ ( )= % 6) VU 2) VITY ! !" or UV ! (()*") !" ! !" Quotient Rule: 7) u.VE orVu uI2 8) ! !" ! !" 9) ! !" 3) !" 0 $ = Csc2X (+,$) = (-.,") = (/$ ) = (", ) = Tou COSX e 4 U n I n (-/(") = secxtanxseczxfkuj.CI Chain Rule: ! = 10) !" 11) DX 12) U u ! !" or f ! ! !" (*1,") = (()-") = Sinx ((-(") = CSCxcotX More Derivatives: 13) 15) 17) 19) ! !" ()*23 " = ! !" $ *1,23 1 ! !" (-(23 " = ! !" $ -.,23 1 14) ! !" ()-23 " = 16) ! !" $ -/(23 1 l t X2 a = 42 92 U 18) I 7 1 1 = 20) l U TE Equation of a Tangent Line: You need a __________ Slope and a _________. point Equation: 21) y y _m X X ! $ 1 !" ! !" = I VE = A +)41 " = a U ful Ina U I Xina Alternate Definition of the Derivative: 22) 05 ( = lim x c fCx X Fcc C First Derivative Test Distance, Velocity, & Acceleration: 36) f(x) is decreasing when: 23) f 24) Critical Values at x: X O or Relative Minimum: of f or D x DNE 28) DN E to changes from t Ct to C Absolute Max or Min: Must check 39) The integral of acceleration (ft/sec2) is: 40) The derivative of velocity (ft/sec) is: 41) The integral of velocity (ft/sec) is: f’’(x) < 0 then f(x) is: concave 32) 33) up Point of Inflection: f o 34) Relative F O X 0 Exponential Growth & Decay: 35) y= C Kt is speed 46) increasing The particle is moving left when: 47) The particle is moving right when: velocity 48) x negative is velocity 49) decreasing If acceleration and velocity have the same signs, then: is positive Accumulation = ft o t dt Average Velocity = final position initial position total time Maximum: X velocity If acceleration and velocity have different signs, then: the speed is and sign changes Relative Minimum: f Speed is: 45) Down f’’(x) > 0 then f(x) is: ft Isac Velocity the Second Derivative Test: ft The derivative of position (ft) is: 43) endpoints y 31) ft 1 see Position 44) The maximum value is a ____ value. concave ft Isac Velocity 42) 29) 30) function position x(t) = acceleration X changes from 27) Relative Maximum: DNE o or of x flex function acceleration a(t) = 38) o x F 26) 37) f(x) is increasing when: F 25) LO X velocity position v(t) = 50) Displacement = time final Initial time 51) dt V E Total Distance = time final initial time V t dt St Riemann Sums 52) The Fundamental Theorem of Calculus: A Riemann Sum means: 70) Approximation Rectangular DO NOT: integral the evaluate Instead: add up the area of rectangles Average Rate of Change (ARoC): 53) msec = fca f b b 54) Instantaneous thigh x ∫ -/(8 $ !$ = 57) ta 8 56) ∫ (-( $ !$ = , ∫ $ !$ = U Ntl 59) 60) 61) ∫ -., $ !$ = ∫ ∫ 1$ !$ !$ $ an = = flxth tC fC h ∫ /$ !$ = 65) 71) U Derivative of an Inverse Function: 72) If f has an inverse function g then: 4 " = I t C f n t 73) C 74) 75) SinutC Inlcosul 1h 66) ∫ -/( $ *1, $ !$ = 67) ∫ !$ = Sinn ∫ (-( $ !$ = 69) ∫ (-( $ ()* $ !$ = C tatan !$ ∫ $ $8 218 !$ ∫ 18 2$8 = = at to sea sin to Itc Trapezoidal Rule 76) For uneven intervals, to calculate area of you may need at a time and total one trapezoid for approximation ATRAP= secutC 77) In ICSCutcotultC CSC U !$ ∫ 18 9$8 = to Utc 68) glx More Integrals: i e Utc ∫ -/( $ !$ = In Isecuttanultc ∫ ()* $ !$ = f glu 5 COS Utc ∫ ()- $ !$ = 63) x Corollary to FTC: InlultC ∫ *1, $ !$ = 64) nu Tna 62) _f x a CotutC htt 58) F Where F F b 1 Rate of Change (IRoC): Basic Integrals: 55) : 0 " !" = ! 4($) : 0 * !* = !" 1 a 6*1, = F ; C Eh b For even intervals: = ∫< > ? @? ≈ tbd bzna Yot2yit2yzt 2yn ityn Area and Solids of Revolution: Note: (a,b) are x-coordinates and (c,d) are y-coordinates Volume by Washer Method: 78) About x-axis: V= tfb rCxD2d Rc D2 Volume by Cross Sections: General equations for known cross section where base is the distance between two curves and a and b are the limits of integration. 89) Squares: V= f About y-axis: V= 79) ftp.pcyDZ lrCYDZDY 80) About V= f x base ohd Where h is the height of the rectangles. Equilateral: V= 81) 21T Triangles: Rectangles: V= y RCyDdy About y-axis: V= 2dX 90) Volume by Shell Method: x-axis: 21T base 91) RCxDdx base 2dx Isosceles Right: V= 92) Area Between Two Curves: Slices ^ to x-axis: A= 82) I 83) fix d gc Semi Circles: V= radius 2dx El Where radius is ½ distance between the two fly glyDdy Volume by Disk Method: About x-axis: V = IT 2dx curves. 84) Horizontal Asymptotes: If the largest exponent in the numerator is > the largest exponent in the denominator then 94) Rex About y-axis: V= rly 2dy IT lim >(?) = E→±H Curve Sketching Sign Chart 86) f U n i 87) f’ t f’’ DNE If the largest exponent in the numerator is = the largest exponent in the denominator then 95) lim >(?) = E→±H e b If the largest exponent in the numerator is < the largest exponent in the denominator then 96) r is t lim >(?) = E→±H 88) base 2dx 93) Slices ^ to y-axis: A= 85) It O Rolle’s Theorem Extreme Value Theorem: If the function f(x) is 97) If the function f(x) is 98) aib Differentiable on Aib f a f b Continuous on Continuous on Then Then the function is guaranteed to have an absolute maximum and absolute minimum on the interval there exists at least one number X C in Ca b such that f c 0 Intermediate Value Theorem: Mean Value Theorem If the function f(x) is 99) Continuous y is between f a Continuous and fcb y b Pythagorean Identities: Definition: Ln 1 = 0 Ln e = 102) 106) 107) 108) Ln (M/N) = 103) Ln M 104) 109) Ln (MN) = LnMtLnN Sin2ftcos20 Cotto I Ittanzo =1 111) = csc q 2 112) = sec2q 110) 113) COS2X I Sin 2x 2sin2X Ill cos x = tz 2 cos 2x It cos 2x cotq = 114) tanq = Sino cost Sino Sin(2x) = Cos(2x) = sin2x = Quotient Identities: 2sinxcosx Ln MP 105) a Power-Reducing Formulas: Double Angle Formulas: Ln N p • Ln M = Ca b Trigonometric Identities: Logarithms: 101) on Then There exists at least one number X C in Ca b that f c fcb fca there exists at least one number X c in the open interval a b Ln N = p Û ep = N a b on Differentiable Then such that fcc If the function f(x) is 100) b a on aib cost Reciprocal Identities: 115) sec x = I cos X 116) csc x = Sinx Unit Circle: Radian Measure tan N cosN 117) π O 8 O P O I O Q 118) I 120) 124) 126) E Iz 129) 132) 0 127) I 125) E 128) B 130) 133) 122) ordne x 123) 119) 0 121) O sin N 131) I O I I E 2 134) O O Parent Functions: 135) 0 " = "I 136) 0 " = 3 "8 0 " = " 137) 138) 0 " = /" f 0 " = |"| 140) 0 " =" 141) n r 142) i 0 " = 3 " w T 144) 0 " = LM " 145) f 0 " = "8 V 0 " = ()-" f L 143) 18 − " 8 n n 139) 0 " = 146) 0 " = -.," I