what is these 2 integrated a) 1/2x^2 b) (1/x^2) - (x^2) is it a) -1/2x + c b) -1/x - x^3 /3
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Originally Posted by thrusterkel what is these 2 integrated a) 1/2x^2 b) (1/x^2) - (x^2) is it a) -1/2x + c b) -1/x - x^3 /3 The second one is right. (Though don't forget that constant!) If the first one is supposed to be $\displaystyle \frac{1}{2x^2}$, then it is also correct (if your answer is $\displaystyle -\frac{1}{2x} + c$.) Please use parenthesis! -Dan
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