PROVE the question given following
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Step-by-step explanation:
=tanx + secx - 1/tanx - secx + 1
= (sinx+1-cosx)/(sinx-1+cosx)
= (2sinx/2*cosx/2 + 2sin²x/2)/(2sinx/2*cosx/2-2sin²x/2)
= 2sinx/2(cosx/2+sinx/2)/2sinx/2(cosx/2-sinx/2)
= (cosx/2 + sinx/2)²/cos²x/2 - sin²x/2
=(cos²x/2+sin²x/2+2sinx/2*cosx/2)/cosx
= 1 + sinx / cosx
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