Math 1060–003, Fall 2013 Instructor: Kyle Steffen December 9, 2013 Information for Math 1060 Final • No calculator. • You will be given a list of formulas. • Bring your student ID to the exam. Trig final covers: • • • • • • • • • • • • • • • Angles, radians, co-terminal angle, standard position Angular and linear velocity, area of a sector of a circle Unit circle questions Basic identities and right triangle ratios Functions—period, amplitude, shifts, even/odd Graphs of trig functions Inverse functions arcsin x, cos−1 x, etc. Solving right triangles Solving trigonometric equations Sum and difference formulas, double and half angle formulas Solving non-right triangles, law of sines, law of cosines, area of a triangle Verifying identities Given the coordinate of a point on the terminal side of an angle, find the trig ratios Vectors: sketch them, component form, direction angle form, add and subtract them Complex numbers: standard form & trigonometric form, multiplying, dividing, taking powers and roots of. • Polar coordinates, polar equations How to study for the exam: • • • • • Do not wait until the last minute. Study regularly and diligently. Try the practice exams. Come to class and study session. Look over all your tests and quizzes and correct mistakes/improve understanding. Get help from each other, me, tutoring center, etc. List of formulas: sin(u + v) = sin u cos v + cos u sin v Æ 1−cos u 2 1+cos u ± 2 1−cos u sin u sin 2u = ± Æ cos(u + v) = cos u cos v − sin u sin v tan u+tan v tan(u + v) = 1−tan u tan v cos 2u = tan 2u = c 2 = a2 + b2 − 2ab cos C AT = 12 ab sin C v = rω s = rθ z n = r n (cos nθ + i sin nθ ) A = 21 r 2 θ zk = p n r(cos θ +2πk + i sin θ +2πk ) n n