# math(easy integration)

posted by .

find the integration of absolute x from -4 to 2? could anyone show me the way to get 10?
thanks

• math(easy integration) -

integrate x from 0 to +4 to get the absolute value when x is negative
add that to the integral from 0 to 2.
first part
4^2/2 - 0^2/2 = 8
second part
2^2/2 - 0^2/2 = 2
8+2 = 10

• math(easy integration) -

thanks a lot..

## Similar Questions

1. ### possible functions

How to find all possible functions of f with a given derivative. 1. f'(x) = 2 2. f'(x) = sinx Integrate each function. Remember that there can be an arbitrarcontant C added to each integral. 1. f(x) = x + C 2. f(x) = -cos x + C We …
2. ### Competetion help on Integration

If there four options are given to a Defenite Integration then what shortcut trick we should choose to get the correct answer. Like in Indefinte Integration we find the differtation of the answer to reach the function given to integrate. …
3. ### calc

evaluate the integral: y lny dy i know it's integration by parts but i get confused once you have to do it the second time Leibnitz rule (a.k.a. product rule): d(fg) = f dg + g df y lny dy = d[y^2/2 ln(y)] - y/2 dy ----> Integral …
4. ### culteral Diversity

In Milton Gorton's theory of assimilation, the crucial step is from a. Integration to acculteration b. Acculteration to integration c. Assimilation to plurism d. Anglo-conformity to the melting pot e. Integration to intermarriage
5. ### maths

use an iterated integral to find area of region bounded by graphs sin(x) and cos(x) between x=pi/4 and x=5*pi/4 but using HORIZONTAL strips.(i.e dxdy is order of integration for the double integral). it has been suggested by a textbook …
6. ### Integration

1. [integration] (3x+7sin(x))^2 dx i tried 3 different methods of integration but all of my answers are wrong. 2. [Integration]from 0 to 5 (3w-3)/(w+6)dw i divided the numerator by the denominator and then tried to solve the question …
7. ### calculus

reverse the order of integration integration 1-e integration 0-lnx dy dx
8. ### calculus

The following definite integral can be evaluated by subtracting F(B) - F(A), where F(B) and F(A) are found from substituting the limits of integration. \int_{0}^{4} \frac{1600 x +1200 }{(2 x^2 +3 x +1)^5}dx After substitution, the …
9. ### AP Calc B/C

the integration of (e^x)/(1-E^2x)^3/2 with respect to x We are currently doing integration by tables, but I can't find the formula that I should use!
10. ### integration i need

integration i need help integrate:(1-e^x)^5/e^4x..plz show full working

More Similar Questions