Prove the following identities: 1.3.1 \frac{\sin 2x}{\cos 2x + \sin^2 x} = 2 \tan x 1.3.2 $2\cos^2 (45^\circ - A) = 1 + \sin 2A
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1 sin 2x XIBJ Z cos 2x + sin 13.2 oSt) zs037 Fzus + [= (√. We can start by simplifying the terms involving trigonometric functions. The identity sin(2x) = 2sin(x)cos(x) can be used to simplify the term 13.1 sin(2x) XIBJ Z cos(2x). So, 13.1 sin(2x) XIBJ Z Show more…
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