cosA/1+sinA=(cotA/2-1)/(cotA/2+1)
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Answer:
in right hand side is it cotA divided by 2 minus 1 or cotA divided by 2+1
please tell so I can solve ahead
Step-by-step explanation:
cosA/1+sinA
cosA-sinA.cosA/1-sin^2A
cosA-sinA.cosA/cos^2A
1-sinA/cosA
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