Differentiate w.r.t. x
63x^{8}
Evaluate
7x^{9}
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\frac{\mathrm{d}}{\mathrm{d}x}(7x^{9})
Divide 14x^{9} by 2 to get 7x^{9}.
9\times 7x^{9-1}
The derivative of ax^{n} is nax^{n-1}.
63x^{9-1}
Multiply 9 times 7.
63x^{8}
Subtract 1 from 9.
7x^{9}
Divide 14x^{9} by 2 to get 7x^{9}.
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