Find the value of sin22∘cos38∘+cos22∘sin38∘

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Find the value of {22^}{38^}+{22^}{38^}

Question

Find the value of $sin 2 2^{\circ} cos 3 8^{\circ} + cos 2 2^{\circ} sin 3 8^{\circ}$

\frac{1}{2}

- \frac{3}{2}

\frac{3}{2}

\frac{1}{2}

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Elizabeth Discussed

Find the value of

sin 2 2^{\circ} cos 3 8^{\circ} + cos 2 2^{\circ} sin 3 8^{\circ}

15 mins ago

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15 mins ago

We know that

sin A cos B + sin B cos A = sin (A + B)

So,

sin 2 2^{0} cos 3 8^{0} + sin 3 8^{0} cos 2 2^{0} = sin (2 2^{0} + 3 8^{0}) = sin 6 0^{0} = \frac{3}{2}

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Question Text	Find the value of $sin 2 2^{\circ} cos 3 8^{\circ} + cos 2 2^{\circ} sin 3 8^{\circ}$
Answer Type	Text solution:1
Upvotes	150