cos x sin x

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To find the value of cos(x) * sin(x), you can use the trigonometric identity for the product of sine and cosine functions.

The identity is:
sin(x) * cos(x) = 1/2 * sin(2x)

So, if you want to find cos(x) * sin(x), you can use the same identity and substitute x with 2x:
cos(x) * sin(x) = 1/2 * sin(2x)

This means that the value of cos(x) * sin(x) is equal to half of the sine of twice the angle x.