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COWOKIEEIN
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Prove each of the following identities.

(e) (2 - sec^2 x)/(sec^2 x + 2tan x) = (cos x - sin x)/(cos x + sin x)

(f) cot^2 x - cot^2 y = (cos^2 x - cos^2 y)/(sin^2 x * sin^2 y)​

Prove Each Of The Following Identities E 2 Sec2 Xsec2 X 2tan X Cos X Sin Xcos X Sin X F Cot2 X Cot2 Y Cos2 X Cos2 Ysin2 X Sin2 Y class=

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