Differentiate w.r.t. x
82x
Evaluate
41x^{2}
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\frac{\mathrm{d}}{\mathrm{d}x}(41x^{2})
Combine 40x^{2} and x^{2} to get 41x^{2}.
2\times 41x^{2-1}
The derivative of ax^{n} is nax^{n-1}.
82x^{2-1}
Multiply 2 times 41.
82x^{1}
Subtract 1 from 2.
82x
For any term t, t^{1}=t.
41x^{2}
Combine 40x^{2} and x^{2} to get 41x^{2}.
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