Differentiate w.r.t. t
\frac{12769t}{10000}
Evaluate
\frac{12769t^{2}}{20000}
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2\times 0.63845t^{2-1}
The derivative of ax^{n} is nax^{n-1}.
1.2769t^{2-1}
Multiply 2 times 0.63845.
1.2769t^{1}
Subtract 1 from 2.
1.2769t
For any term t, t^{1}=t.
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