Differentiate w.r.t. x
\frac{9}{100x^{0.91}}
Evaluate
x^{0.09}
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0.09x^{0.09-1}
The derivative of ax^{n} is nax^{n-1}.
0.09x^{-0.91}
Subtract 1 from 0.09.
Examples
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Simultaneous equation
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