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Divide $\pi $ by $4$
Learn how to solve definition of derivative problems step by step online.
$derivdef\left(\cos\left(\frac{\pi}{4}\right)\cos\left(\frac{\pi }{3}\right)+\sin\left(\frac{\pi }{4}\right)\sin\left(\frac{\pi }{3}\right)\right)$
Learn how to solve definition of derivative problems step by step online. Find the derivative of cos(pi/4)cos(pi/3)+sin(pi/4)sin(pi/3) using the definition. Divide \pi by 4. Divide \pi by 3. Divide \pi by 4. Divide \pi by 3.