prove that √sec^2 thita+ cosec ^2 thita = tan thita + cot thita
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Answer:
Step-by-step explanation:
LHS:
sqrt(sec^2t+cosec^2t)
=sqrt(tan^2t+1+cot^2t+1)
=sqrt(tan^2t+cot^2t+2)
=sqrt((tant+cot)^2)
=tant+cott
=RHS
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