Math, asked by harishailesh1688, 1 year ago

help....
help................

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Answered by GamingG0d007

1

Answer:

cos A(cosec A - 1 + cosec A + 1)/(cosec^2 A - 1)

=cos A (2cosec A)/cot^2 A

=2cos A * tan^2 A/sinA

=2*cot A*tan A*tan A

= 2tan A(cot A*tan A)

=2 tan A(1)

2 tan A

Step-by-step explanation:

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