How do i use the chain rule to show that d/dx (sin(x)) = (pi/180)*cos(x) x is measured in degrees. Any help appreciated!
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Originally Posted by amma0913 How do i use the chain rule to show that d/dx (sin(x)) = (pi/180)*cos(x) x is measured in degrees. Any help appreciated! Well, as , using d to denote degree we get that , so Take it from now rememebring that WHEN X is measured in radians! Tonio
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