Math, asked by chahat492, 10 months ago

prove that: cosA/1-sinA=secA+tanA​

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Answered by MaquesoodAlam
1

please check the answer....

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Answered by sandy1816
0

\frac{cosa}{1 - sina} \\ \\ = \frac{cosa(1 + sina)}{1 - {sin}^{2}a } \\ \\ = \frac{cosa(1 + sina)}{ {cosa}^{2}a } \\ \\ = \frac{1 + sina}{cosa} \\ \\ = seca + tana

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