question about function derivatives

Posted by davit-datuashvili on Stack Overflow See other posts from Stack Overflow or by davit-datuashvili
Published on 2010-06-03T13:06:56Z Indexed on 2010/06/03 20:14 UTC
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algorithm

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homework

hi i have question for example i have some function

int sumefunction(//parameters here let say int x){
 return something  let say x*x+2*x+3 or does not matter


}

i am interesting how find derivative of this function ?if i have

int f(int x){
 return sin(x);
}

after derivative it must return cos(x)

thanks

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