please solve tan(90-A) cot A / sec (90-A) cosec A with working
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tan(90-a)=cot a
sec(90-a)=cosec a
so
cot^a/cosec^2a
=cos2a/sin2a* sin2a
=cos^2A/sin^4 A
I hope it would be marked as brainliest
sec(90-a)=cosec a
so
cot^a/cosec^2a
=cos2a/sin2a* sin2a
=cos^2A/sin^4 A
I hope it would be marked as brainliest
vikashRoy:
mast
hmm
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