Posted by **Brett** on Sunday, November 6, 2011 at 10:44pm.

Find The Derivative

y= 9e^(x)/ 2e^(x)+ 1

Please Show Work

- Calculus -
**Steve**, Monday, November 7, 2011 at 1:02pm
I assume that's 9e^x/(2e^x + 1)

Otherwise, y = 9/2 + 1 = 11/2, which is not very interesting.

y' = [9e^x (2e^x + 1) - 9e^x * 2e^x]/(2e^x + 1)^2

y' = [18e^(2x) + 9e^x - 18e^(2x)]/(2e^x + 1)^2

y' = 9e^x/(2e^x + 1)^2

Hmm. How about that?

## Answer this Question

## Related Questions

- Calculus - Use derivative formulas to find the derivative of the function. ...
- Calculus - Find the derivative of the function using the definition of a ...
- Calculus - Find The Derivative y=5x^(2)e^(3x) Please Show Work
- Calculus - Find the derivative of f(x) = x^3 Show all the work please and thank ...
- calculus please help me - find derivative of: f(x)=e^2 I know that b/c e is a ...
- calculus - Find the derivative of the function. 1. 2x+5/3x-2 2. (1-x)(1+x^2)^-1 ...
- Calculus - Use a symbolic differentiation utility to find the derivative of the ...
- calculus - Find the derivative of the function. y=cos((1-e^x)/(1+e^x)) Please ...
- Calculus - Given the function: f(x) = x^2 + 1 / x^2 - 9 a)find y and x ...
- Calculus - Given the function: f(x) = x^2 + 1 / x^2 - 9 a)find y and x ...

More Related Questions