1/1-sinx+1/1+sinx=2sec square x
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Answer:
Step-by-step explanation:
1/1-sinx+1/1+sinx
= 1 + Sinx + 1 - Sinx / (1 + Sinx)(1 - Sinx)
= 2 / 1 -Sin²x
= 2/Cos²x = 2Sec²x
= R.H.S.
Hence Proved.
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