SOLUTION: Hi Guys, stuck on these questions on differentiation. Find dy/dx with respect to x the following expressions i) y=x^3-6x^2+9x-1 ii) y=1/2x-sqrtx iii) y=e^x-e^-x and

SOLUTION: Hi Guys, stuck on these questions on differentiation. Find dy/dx with respect to x the following expressions i) y=x^3-6x^2+9x-1 ii) y=1/2x-sqrtx iii) y=e^x-e^-x and

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Question 365056: Hi Guys, stuck on these questions on differentiation.

Find dy/dx with respect to x the following expressions
i) y=x^3-6x^2+9x-1
ii) y=1/2x-sqrtx
iii) y=e^x-e^-x
and
i)y=25cosx-sinx
ii) y=3sinhx-4coshx
iii) y=ln(x)-ln(x+1)
Thank You
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
i) y=x^3-6x^2+9x-1
--------------
How can you be stuck on that?
You better get unstuck, or get out of the class.

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