\frac{ \sin 5 \theta}{ \sin \theta} is equal to

Correct Answer is : 16cos4θ−12cos2θ+1

16 \cos ^4 \theta-12 \cos ^2 \theta+1

16 \cos ^4 \theta+12 \cos ^2 \theta+1

16 \cos ^4 \theta-12 \cos ^2 \theta-1

16 \cos ^4 \theta+12 \cos ^2 \theta-1

EAMCET Engineering 2001 Solved Paper

Section: Mathematics

Question : 190 of 200

Marks: +1, -0

‌

sin‌5θ

sin‌θ

is equal to

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