12.10-bo'lim: Egrilik

Quyidagi vektor funksiyalarning har biri uchun egrilikni toping.

1. \(\vec r\left( t \right) = \left\langle {\cos \left( {2t} \right), - \sin \left( {2t} \right),4t} \right\rangle \) Yechim
2. \(\vec r\left( t \right) = \left\langle {4t, - {t^2},2{t^3}} \right\rangle \) Yechim