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nid404:
fx--> 2x+4/5
i dunno how to use the integration sign

f integration (x)--->2x/5 dx + 4/5dx
                            x2/5 +4/5x
                         
sorry i made an error in the previous integration

but u still don't get the ans......i will try agn                         
  

Tumble Bug:

--- Quote from: nid404 on December 20, 2009, 02:26:09 pm ---fx--> 2x+4/5
i dunno how to use the integration sign

f integration (x)--->2x2/5X2 + 4/5x
                           ---> x2+4x/ 5
substitute upper and lower limits
& then subtract lower limit from upper limit

2(1)2+ 4(1)/ 5=6/5
2(0)2+ 4(0)/ 5= 0

6/5-0=6/5

I think this is how it is to be done
                         

--- End quote ---

the answer is 8/15

:( :S

Tumble Bug:
thank you waisay!!  :)

nid404:
edited my post...but still not that ans

Tumble Bug:

--- Quote from: nid404 on December 20, 2009, 02:46:53 pm ---edited my post...but still not that ans

--- End quote ---

nevermind lets just hope nuthin of the sort cumes in my test! :-X

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