pl sove Q22 ......pl
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1 - sin^2θ = cos^2θ
substituting the above in numerator we get cosθ + cos^2θ
taking cosθ common from the numerator 1 + cosθ gets cancelled from both numerator and denominator and the remaining is cosθ/sinθ = cotθ
bharat9091:
can it be more clear pl..
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