(a) If is a positive integer, prove that d/dx (sinn x cos nx) = n sinn-1 x...
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d/dx (sinn x cos nx) = n sinn-1 x cos(n + 1)x
(b) Find a formula for the derivative of y = cosn x cos nx that is similar to the one in part (a).
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a d dx sinn x cos nx n sinn1 x cos x cos nx sinn x n sin nx Product Rule nsinn1 x cos nx c...View the full answer
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