Math, asked by ananya1850, 5 months ago

Find the value of cos theta if sin theta = a\b

Answers

Answered by owaiskhan35

0

Step-by-step explanation:

[

∴

sin

2

θ

+

cos

2

θ

=

1

⇒

cos

θ

=

√

1

−

sin

2

θ

]

∴

cos

θ

=

√

1

−

sin

2

θ

=

√

1

−

(

a

b

)

2

=

√

1

−

a

2

b

2

=

√

b

2

−

a

2

b

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