Math, asked by chahat492, 1 year ago

Prove that: sinA/1+cosA=cosecA-cotA​

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Answered by prakz999
2
hope this helps you....
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Answered by sandy1816
0

\frac{sina}{1 + cosa} \\ \\ = \frac{sina(1 - cosa)}{1 - {cos}^{2}a } \\ \\ = \frac{sina(1 - cosa)}{ {sin}^{2} a} \\ \\ = \frac{1 - cosa}{sina} \\ \\ = coseca - cota

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