Prove the following trigonometric identities-1-cos 2 A cosec2 A -1

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Complementary Trigonometric Ratios

Prove the fol...

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Prove the following trigonometric identities.

(1 − cos² A) cosec² A = 1

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Prove the following trignometric identities:

$(1 - c o s^{2} A) c o s e c^{2} A = 1$

Prove the following trigonometric identities:\

$\frac{1 + c o s A}{s i n^{2} A} = \frac{1}{1 - c o s A}$

\frac{1 - \tan^{2} A}{\cot^{2} A - 1} = \tan^{2} A

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