Final Answer
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Divide $\pi $ by $8$
Learn how to solve simplify trigonometric expressions problems step by step online.
$4\sin\left(\frac{\pi}{8}\right)\cos\left(\frac{\pi }{8}\right)$
Learn how to solve simplify trigonometric expressions problems step by step online. Simplify the trigonometric expression 4sin(pi/8)cos(pi/8). Divide \pi by 8. Divide \pi by 8. The sine of \frac{\pi}{8} equals 0.382683. Multiply 4 times 0.382683.