Evaluate
\frac{ba^{3}}{216}
Differentiate w.r.t. b
\frac{a^{3}}{216}
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\frac{a^{5}b}{6^{3}a^{2}}
Divide \frac{a^{5}}{6^{3}} by \frac{a^{2}}{b} by multiplying \frac{a^{5}}{6^{3}} by the reciprocal of \frac{a^{2}}{b}.
\frac{ba^{3}}{6^{3}}
Cancel out a^{2} in both numerator and denominator.
\frac{ba^{3}}{216}
Calculate 6 to the power of 3 and get 216.
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