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1 vote
Third derivative of xsinx?

User Youssoua
by
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1 Answer

5 votes
Hello here is a solution :
f(x) = xsin(x)
f'(x) =( x)'sin(x) +x(sin(x))'
f'(x) = 1. sin(x)+x cos(x)
User Lukas Makor
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