Homework Help: calculus

Posted by Ben on Wednesday, September 22, 2010 at 11:19am.

Use the function defined below to calculate the indicated derivative.
f(t)= 4/(t^3)+3

what is f''(2)

(second derivative)

Need help!!

calculus - MathMate, Wednesday, September 22, 2010 at 11:42am
Use the power rule,
(xⁿ)' = nx^n-1
To find f"(t), repeat the differentiation.
Hint:
4/t³ = 4t^-3
calculus - Anonymous, Thursday, October 21, 2010 at 4:57pm
Use implicit differentiation to find the slope of the tangent line to the curve
4 x^2 + 2 xy + 1 y^3 = 32
at the point ( -3,2 ).

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