Posted by **dania** on Saturday, February 25, 2012 at 4:55pm.

Find the derivative of the function.

1. F(x)= (1+2x+x^3)^1/4

2. f(t)= (1+tant)^1/3 ---> i hate trig.

3. y=4sec5x

4. y=xsin√x

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