Evaluate
\frac{6H}{M}
Differentiate w.r.t. M
-\frac{6H}{M^{2}}
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\frac{18}{M}\times \frac{1}{3}H
Divide 2H by 6 to get \frac{1}{3}H.
\frac{18}{M\times 3}H
Multiply \frac{18}{M} times \frac{1}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{18H}{M\times 3}
Express \frac{18}{M\times 3}H as a single fraction.
\frac{6H}{M}
Cancel out 3 in both numerator and denominator.
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Simultaneous equation
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Limits
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