Find the value of if and .

MATHEMATICS · Single correct · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

Find the value of

y

if

y=\cos x

and

x=\dfrac{3\pi}{2}

. (a)

-1

(b)

1

(c)

0

(d)

\dfrac{\sqrt{2}}{2}

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