+2 bonus polnt SCORING: 4 pts each No partial points. MAX SCORE: 50 points 1. Iff(x) = X3-(323), then what isno? (A) 3x2-3x In 3 (B) 3x2- 3x -1 (C) 3r2 +3x In 3 (D) 3x2 - x In 3x 3x2-3 In 3 2. (sec x) find dy. (I + tan x) dx (sec x tan x) if y = (secx) -(sec x tan (sec x) (c) (tan r) (sec'x) (D) see x tan x(+tanx)+ sec r (see' x) (1 + tan x) (E) sec x tan x( + tan x)-sec r (see) (1 + tan x) 3. Find the derivative of fx) e2x sin2 3a. (A) 2e2* sin 3x (sin 3x +3cos 3x) (B) 6e2x sin2 3x + 2ex sin 3x cos x (C) 2ex sin 3x (sin 3x -3cos 3x) (D) -2e2x sin 3x (sin 3x + 3cos 3x) (E) 2e2x sin 3x cos x - 6e2x sin2 3x
Show transcribed image text +2 bonus polnt SCORING: 4 pts each No partial points. MAX SCORE: 50 points 1. Iff(x) = X3-(323), then what isno? (A) 3x2-3x In 3 (B) 3x2- 3x -1 (C) 3r2 +3x In 3 (D) 3x2 - x In 3x 3x2-3 In 3 2. (sec x) find dy. (I + tan x) dx (sec x tan x) if y = (secx) -(sec x tan (sec x) (c) (tan r) (sec'x) (D) see x tan x(+tanx)+ sec r (see' x) (1 + tan x) (E) sec x tan x( + tan x)-sec r (see) (1 + tan x) 3. Find the derivative of fx) e2x sin2 3a. (A) 2e2* sin 3x (sin 3x +3cos 3x) (B) 6e2x sin2 3x + 2ex sin 3x cos x (C) 2ex sin 3x (sin 3x -3cos 3x) (D) -2e2x sin 3x (sin 3x + 3cos 3x) (E) 2e2x sin 3x cos x - 6e2x sin2 3x