Evaluate
\frac{ab}{300}
Differentiate w.r.t. a
\frac{b}{300}
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\frac{ab}{15\times 20}
Multiply \frac{a}{15} times \frac{b}{20} by multiplying numerator times numerator and denominator times denominator.
\frac{ab}{300}
Multiply 15 and 20 to get 300.
Examples
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Matrix
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Limits
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