The number $(\sin (10 \mathrm{rad}))(\cos (7 \mathrm{rad}))$ is positive.

Name: The number $(\sin (10 \mathrm{rad}))(\cos (7 \mathrm{rad}))$ is positive.
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Question

Quizplus · Accepted Answer

The sine and cosine functions can be negative or positive depending on the angle. In this case, $\sin(10 \mathrm{rad})$ is negative and $\cos(7 \mathrm{rad})$ is positive, making their product negative.

The Number (sin⁡(10rad))(cos⁡(7rad))(\sin (10 \mathrm{rad}))(\cos (7 \mathrm{rad}))(sin(10rad))(cos(7rad)) Is Positive

The Number $(\sin (10 \mathrm{rad}))(\cos (7 \mathrm{rad}))$ Is Positive