Monday

October 20, 2014

October 20, 2014

Posted by **Anonymous** on Saturday, April 14, 2012 at 4:39am.

- Math -
**Steve**, Saturday, April 14, 2012 at 5:00amlet u = x^2

we have

f = 1/2∫e^-u du

f(x) = -1/2 e^(-x^2) + C

1 = -1/2 (1) + C

C = 3/2

f(x) = -1/2 e^(-x^2) + 3/2

f(1) = -1/2 * 1/e + 3/2

= 1/2 (3 - 1/e)

**Answer this Question**

**Related Questions**

anti derivative - please help me find anti derivative of -sinx * cos^2x am i ...

Calculus - Find the anti derivative of the following: 1. u^-2(1-u^2+u^4)du 2. (...

Calculus - Find the anti derivative of u^-2(1-u^2+u^4)du. Need steps so I can ...

calc - i did this problem and it isn't working out, so i think i'm either making...

math - what is the anti-derivative of cos^5x

calc - find the area between the x-axis and the graph of hte given function over...

math - How do you find the anti derivative of: [(e^x^2-2x)/(e^x^2)] ? ∫ [(...

calculus - Find the anti-derivative of x^4... Isn't it 4x^3+c? Please help... ...

college - Primitive air consists of 58% H2O 32% CO2 10% N2 so how many grams of ...

Calc 121 - Okay, how would you go about finding the area of a curve from 1 to 4...