PLEASE ANSWER MY QUESTION GUYS
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Answered by
9
We know that tan^2A + 1 = sec^2A (or) tan^2A - sec^2A = -1
We know that a^2 - b^2 = (a + b)(a - b)
Take tanA + secA as common, we get
Hope it helps!
siddhartharao77:
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Answered by
2
Here is your answer:
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Given:
LHS
We know that :
We know that
Take as common:
Cancel the term
===> RHS
Thus LHS=RHS
Hence proved.
Hope it helps
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