10. Simplify each expression to the equivalent expression shown. sin 2x a) 1- cos 2x' b) sin (x + y) sin (x - y); sin? x- sin? y cot x 11. Simplify each of the following. 3T 4 b cos (플-x)sec 폭-sin (퓨-x)csc sin (-x) csc 꼭 TT T (2프 + x)+ sin (프+ x b) cos - x) sec a) cos

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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10. Simplify each expression to the equivalent expression shown.
sin 2x
a)
1- cos 2x'
b) sin (x + y) sin (x - y); sin? x- sin? y
cot x
11. Simplify each of the following.
3T
4
b cos (플-x)sec 폭-sin (퓨-x)csc
sin (-x) csc 꼭
TT
T
(2프 + x)+ sin (프+ x
b) cos
- x) sec
a) cos
Transcribed Image Text:10. Simplify each expression to the equivalent expression shown. sin 2x a) 1- cos 2x' b) sin (x + y) sin (x - y); sin? x- sin? y cot x 11. Simplify each of the following. 3T 4 b cos (플-x)sec 폭-sin (퓨-x)csc sin (-x) csc 꼭 TT T (2프 + x)+ sin (프+ x b) cos - x) sec a) cos
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