v atan (u)
∂∂vatanv(u)=log(atan(u))atanv(u)\frac{\partial}{\partial v} \operatorname{atan}^{v}{\left (u \right )} = \log{\left (\operatorname{atan}{\left (u \right )} \right )} \operatorname{atan}^{v}{\left (u \right )}∂v∂atanv(u)=log(atan(u))atanv(u)
Ответ:
log(atan(u))atanv(u)\log{\left (\operatorname{atan}{\left (u \right )} \right )} \operatorname{atan}^{v}{\left (u \right )}log(atan(u))atanv(u)
v atan (u)*log(atan(u))
v 2 atan (u)*log (atan(u))
v 3 atan (u)*log (atan(u))