Differentiate w.r.t. x
-\frac{899991}{x^{10}}
Evaluate
\frac{99999}{x^{9}}
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-9\times 99999x^{-9-1}
The derivative of ax^{n} is nax^{n-1}.
-899991x^{-9-1}
Multiply -9 times 99999.
-899991x^{-10}
Subtract 1 from -9.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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