Math, asked by sam1344, 12 days ago

tan a +cot a= sec a cosec a

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Answered by rrana27

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Answered by sandy1816

$tana + cota \\ \\ = \frac{sina}{cosa} + \frac{cosa}{sina} \\ \\ = \frac{ {sin}^{2} a + {cos}^{2} a}{sinacosa} \\ \\ = \frac{1}{sinacosa} \\ \\ = secacoseca$

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tan a +cot a= sec a cosec a​

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tan a +cot a= sec a cosec a