Question

cos square thita +1 upon 1+cot square thita =1

Answer 1

question:
${ \cos }^{2}(theta) + \frac{1}{1 + {cot}^{2}(thet) } \:$
$= { \cos }^{2}(theta) \: + \frac{1}{ {cosec}^{2}(theta) } \:$
$= { \cos }^{2}(theta) \: + {sin}^{2} (theta)$
$= 1$
hope it will helpful for you



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