In 4952, use (8) to find the indicated derivative
Chapter 9, Problem 51(choose chapter or problem)
In Problems 49-52, use (8) to find the indicated derivative.
\(w=\cos (3 u+4 v) ; u=2 t+\frac{\pi}{2}, v=-t-\frac{\pi}{4} ;\left.\frac{d w}{d t}\right|_{t=\pi}\)
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