Kompleksiniai skaičiai: Skirtumas tarp puslapio versijų

:<math>=2.516611459(\cos\frac{160.239677}{3}+i\sin\frac{160.239677}{3})=2.516611459(\cos(53.41322567)+i\sin(53.41322567))=2.516611459(0.5960395+i 0.80295508)=1.4999998357+2.02072596 i;</math>

:<math>\alpha_2=\sqrt[3]{15.938539}(\cos\frac{\phi_1+2 \cdot 1\pi}{3}+i\sin\frac{\phi_1+2 \cdot 1\pi}{3})=2.516611459(\cos\frac{\phi_1+2\pi}{3}+i\sin\frac{\phi_1+2\pi}{3})=2.516611459(\cos\frac{160.239677+360}{3}+i\sin\frac{160.239677+360}{3})=</math>

:<math>\alpha_3=\sqrt[3]{15.938539}(\cos\frac{\phi_1+2 \cdot 2\pi}{3}+i\sin\frac{\phi_1+2 \cdot 2\pi}{3})=2.516611459(\cos\frac{\phi_1+4\pi}{3}+i\sin\frac{\phi_1+4\pi}{3})=2.516611459(\cos\frac{160.239677+720}{3}+i\sin\frac{160.239677+720}{3})=</math>

 

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