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Trigonometric Ratio and Identites question

2021 · 27 Jul · Shift 1 · Q30

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JEE Main
Mathematics
Trigonometric Ratio and Identites
2021 · 27 Jul · Shift 1 · Q30

Trigonometric Ratio and Identites question

2021 · 27 Jul · Shift 1 · Q30

JEE MainMathematicsTrigonometric Ratio and IdentitesMCQ+4 / −1

If

\sin \theta + \cos \theta = {1 \over 2}

, then 16(sin(2

\theta

) + cos(4

\theta

) + sin(6

\theta

)) is equal to :

A
23
B
$-$ 27
C
$-$ 23
D
27

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