Question

If cotθ = b/a then sinθ = ​

Answer 1

ANSWER

cotθ=

a

b

.....(given)

∴

cosθ−sinθ

cosθ+sinθ

=

sinθ

cosθ−sinθ

sinθ

cosθ+sinθ

=

cotθ−1

cotθ+1

=

b/a−1

b/a+1

=

b−a

b+a

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