Find the Derivative
Name:
Anonymous
2008-11-24 0:24
Find the derivative using the power-chain rule: y = (cos(x4) + x3)8
Name:
Anonymous
2008-11-24 0:25
that is ((cos x to the 4th) + (x to the 3rd))all to the 8th
Name:
Anonymous
2008-11-24 3:31
>>2
Assuming it is, 8*(cos(x^4) + x^3)*(-sin(x^4)*4x^3 + 3x^2)
Name:
Anonymous
2008-11-25 3:40
(8*(cos(x^4)+x^3)*(-sin(x^4)*4x^3+3x^2))^7
Name:
Anonymous
2008-11-30 19:53
y = [cos^{4}(x) + x^{3}]^{8}
\frac{dy}{dx} = 8[cos^{4}(x) + x^{3}]^{7}[3x^{2} - 4cos^{3}(x)sin(x)]
Name:
Anonymous
2008-11-30 19:54
>>5 here, btw,
>>4: Phail.
Name:
Anonymous
2008-12-02 17:47
>>5
Protip: Cos(x^4) != Cos^4(x).
Name:
Anonymous
2008-12-03 1:52
THE POWER CHAIN RULE !