prove that (Tan theta+ cot theta) square= sec square theta+cosec square theta=sec square theta cosec square theta
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Step-by-step explanation:
sec²x + cosec²x
= 1/cos²x + 1/sin²x
By taking LCM
sin²x + cos²x/sin²xcos²x
1/sin²xcos²x
= sec²x . cosec²x
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