Question

tan a +cot a= sec a cosec a​

Answer 1

Step-by-step explanation:

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Answer 2

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