Math, asked by Fighters3976, 1 year ago

What is the value of [1 – sin (90 – 2a)] / [1 + sin (90 + 2a)]?

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Answered by PrasadKumarSahoo

4

[1- sin (90-2a)] / [1+sin(90+2a)]

=( 1-cos 2a ) / (1+cos 2a)

= 2sin²a / 2cos² a

= tan²a

Answered by jeevan369

0

Hopefully this may help you

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