Integrals

dx x True or 1 =tan - 1 + C False? x ( x + 4) 2 2 ex (coshx ) dx = e 2x + C True or False? 3 sec 2x ( tanx + 1) 2dx = = True or False? 4 ( 4x 3 + 6x 2 -10x +2) dx = 16 True or False? sinhxdx =sinh - 1 coshx 5 2 + c True or cosh 2x + 4 False? Choices: A. - -cos 'x + -cos'x + C Evaluate the integral cos xsin3dx 6 1 Hint: by Transformation of power. B. -cos 'x - -cosx + C 9 C. - - sin'x + -sin x + C 7 Evaluate using Power Transformation Choices: A. 1tantx - -tan x - In (secx) + C tan 'xdx 4 B. -tan4x - - tan 2x + C 4 2 C. - tantx - -tan'x + In (secx) + C Choices: Find the exact value of the integral A. 30 cosxdx B. -30 8 1/2 4- sin 2x C. 60