То evaluate sin 2x cos 2xdx conveniently, the formula/identity to be used islare cos²2x=1 – sin²2x only B) None 1+ cos4x and 2 sin4x 2 (D sin²2x=1 – cos²2x only 1- cos4x and sin4x E) 2

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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To evaluate |
sin 2x cos 2xdx conveniently , the formula/identity to be used islare
A
cos²2x=1– sin²2x only
В
None
1+ cos4x
and
2
sin4x
2
(D
sin22x=1– cos²2x only
1- cos4x
and
sin4x
|
(E
Transcribed Image Text:To evaluate | sin 2x cos 2xdx conveniently , the formula/identity to be used islare A cos²2x=1– sin²2x only В None 1+ cos4x and 2 sin4x 2 (D sin22x=1– cos²2x only 1- cos4x and sin4x | (E
Which of the following is equal to sec 2 x tan³x dx to obtain the correct indef inite integral?
| sec x(1+
tan²x)i
A
tanx dx
1
B
| sec 2x(sec?x- 1)tan?xdx
3
© sec ? x(sec²x – 1) tanxdx
(D
[ secx(1+ tan²x)tan²x de
E
None
Transcribed Image Text:Which of the following is equal to sec 2 x tan³x dx to obtain the correct indef inite integral? | sec x(1+ tan²x)i A tanx dx 1 B | sec 2x(sec?x- 1)tan?xdx 3 © sec ? x(sec²x – 1) tanxdx (D [ secx(1+ tan²x)tan²x de E None
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