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(secA-1)(cosA+1)=1+secA-cosA-1
=secA-cosA
(secA+1)(1-cosA)=secA-1+1-cosA
=secA-cosA
RHS=LHS
HP
PLS MARK IT BRAINLIEST
vinayakbala32:
u can also do it by substitute secA by 1/cosA
which class ??
ok
9th
u are
pls reply
hey sis u there??
pls mark it brainliest
sorry
i haven't understood your solution
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