Which is smaller

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

Which is smaller,

\sin 64^{\circ}

or

\cos 64^{\circ}

? a)

\cos 64^{\circ}

b)

\sin 64^{\circ}

c) cannot be compared d) both are equal

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