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Calc_I_Derivatives.pdf
Walk me through the derivative of f(x) = x² · sin(x) step by step.
d/dx [x² · sin(x)]Product Rule
01Differentiate first × keep second
2x · sin(x)
02Add first × derivative of second
2x·sin(x) + x²·cos(x)
Exam tip: Use Product Rule whenever two x-terms are multiplied.

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