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dy/dx
y=x^3 tanx
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Answer:
x²(xsec²x + 3tanx)
Step-by-step explanation:
y=x³tanx
dy/dx=x³(sec²x) + tanx(3x²)
=x³sec²x + 3x²tanx
=x²(xsec²x + 3tanx)
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