Without using a calculator

MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

Without using a calculator, determine which of the following trigonometric ratios is larger. P=sin⁡48∘,  Q=sin⁡42∘P=\sin 48^\circ,\; Q=\sin 42^\circ (a) P>QP>Q (b) P<QP<Q (c) P=QP=Q (d) Comparison cannot be made\text{Comparison cannot be made}

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