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Mathematics 10 Online
OpenStudy (anonymous):

Find the integral.

OpenStudy (anonymous):

Integral of nothing is nothing.

myininaya (myininaya):

integral of nothing is a constant

OpenStudy (anonymous):

\[x^3-7\div x\]

OpenStudy (anonymous):

Integral of nothing is constantly nothing

OpenStudy (anonymous):

i meant to include the equation above

myininaya (myininaya):

lol nothing is a constant but the derivative of any constant is zero so integral of zero is a constant

myininaya (myininaya):

\[\int\limits_{?}^{?}(x^3-\frac{7}{x}) dx\]

OpenStudy (anonymous):

no

OpenStudy (anonymous):

divide everything by x

OpenStudy (anonymous):

sorry

OpenStudy (anonymous):

Either way, turn x into\[x ^{-1}\]and multiply thru

myininaya (myininaya):

\[\int\limits\limits\limits_{?}^{?}\frac{x^3-7}{x}dx=\int\limits\limits\limits_{?}^{?}(x^2-\frac{7}{x})dx\]

myininaya (myininaya):

\[\frac{x^3}{3}-7\ln(x)+C\]

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