prove that √sec^2a+cosec^2a = tan a cot a
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Hey mate!!
Here's your answer...
√sec²a+cosec²a = tana+cota
LHS = √sec²a+cosec²a
= √tan²a+1+1+cot²a
= √tan²a+cot²a+2
= √(tana+cota)²
= tana+cota
= RHS
Hope it helped you...
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