Question

$$\frac{ { S }^{ 13 } { T }^{ -4 } }{ { S }^{ 5 } { T }^{ 14 } }$$

Evaluate

$\frac{S^{8}}{T^{18}}$

Show Solution

Differentiate w.r.t. T

$-\frac{18S^{8}}{T^{19}}$