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Expand in terms of sine and cosine sin 43 cos 61 + cos 43 sin 61

Writer Sebastian Wright
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I solved for the figure of sin 43 and cos 61 and follow the prompts getting my answer 0.9703 I just want to be sure if I did the right step

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1 Answer

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The answer is $\sin(104)$ regardless of which units are used, radians or degrees.

In degrees, the OP's attempted answer $0.9703$ is correct. In radians, the answer would instead be $-0.3216$.

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