prove that 1 + sinA/ cosA = cosA/ 1 - sinA
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Answer:
Q is wrong buddy try next time
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Step-by-step explanation:
Let us take R.H.S=
cosA =
1- sin A
cos A (1+ sin A)
1- sin A ( 1+sin A). [ multiplying 1+sin A in both D and N]
= cos A ( 1+sinA)
cos^2 A
= cos A (1+sin A ). as cos^2 A= (cos a)^2
(cos A)^2
= 1+ sin A
cos A
= L.H.S
hence proved
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