SOLUTION: integrational calculus Find {{{(1/x^3)dx}}}

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Question 445234: integrational calculus
Find %281%2Fx%5E3%29dx
Found 2 solutions by AnlytcPhil, MathLover1:
Answer by AnlytcPhil(1806) About Me  (Show Source):
You can put this solution on YOUR website!


Find int%28%281%2Fx%5E3%29%2C+dx%29



Rewrite as 



int%28%28x%5E%28-3%29%29%2C+dx%29



Use formula int%28%28u%5En%29%2C+dx%29=u%5E%28n%2B1%29%2F%28n%2B1%29%2BC







Edwin

Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
Integral%281%2Fx%5E3%29dx.....the integral of %281%2Fx%5E3%29=-1%2F2x%5E2%29
Integral%281%2Fx%5E3%29dx=-1%2F2x%5E2

x from -1 to 1

+graph%28+500%2C+500%2C+-2%2C+10%2C+-10%2C+1%2C+-1%2F2x%5E2%29+

x from -4 to 4

+graph%28+500%2C+500%2C+-5%2C+10%2C+-10%2C+5%2C+-1%2F2x%5E2%29+