sin A /sec A + tan A - 1 + cos A / cosec A +cot A - 1 = 1
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Step-by-step explanation:
sinA/secA+tanA-1+cosA/cosecA+cotA-1
=sinAcosA/1+sinA-cosA+sinAcosA/1+cosA-sinA
=sinAcosA/1+(sinA-cosA) +sinAcosA/1-(sinA-cosA)
=sinAcosA{1-(sinA-cosA)}+sinAcosA{1+(sinA-cosA)}/1-(SinA-cosA)²
=2sinAcosA/2sinAcosA
=1
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Answer:
here is ur answer, hope this helps u
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