JEE MATHEMATICS MCQ: TRIGONOMETRIC EQUATIONS

1 Easy

1 of 1

Application +4 | -1

\sin 47^{\circ}+\sin 61^{\circ}-\sin 11^{\circ}-\sin 25^{\circ}

is equal to

View answer and explanation

Correct option: D

\cos 7^{\circ}

Option D (

\cos 7^{\circ}

) is correct because the expression simplifies to

\cos 7^{\circ}

using trigonometric identities.

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