differentiate y = 5x^3cos2x
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Answer:
15x^2cos 2x-10x^3sin 2x
Step-by-step explanation:
dy/dx = 5(3x^2cos2x-2x^3sin2x) = 15x^2cos 2x-10x^3sin 2x
Method used: d(uv)= udv +vdu
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