Question

Prove cosecA√1-cos^2A = 1​

Answer 1

here's your answer...........

Answer 2

Solution

$cosecA \: \times \sqrt{1 - cos {}^{2} A} \\ = cosecA \: \times \sqrt{sin {}^{2} A} \\ = cosecA \times sinA \\ = \frac{1}{sinA} \times sinA \\ = 1 \: (proved)$

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