Differentiate w.r.t. t
20t
Evaluate
10t^{2}
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2\times 10t^{2-1}
The derivative of ax^{n} is nax^{n-1}.
20t^{2-1}
Multiply 2 times 10.
20t^{1}
Subtract 1 from 2.
20t
For any term t, t^{1}=t.
Examples
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Matrix
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Simultaneous equation
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Limits
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