Question

if sin 0= x / y then cos 0 is​

Answer 1

Answer:

It is given that,

sinθ=x and secθ=y

⇒ cosθ=

secθ

1

=

y

1

And, cotθ=

sinθ

cosθ

⇒ cotθ=

xy

1

Answer 2

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• If sin∅ = x / y then cos∅ is (x² - y²)/2

Hope it's helpful to you ☺️❣️