Question

Express the trigonometric form of the complex z = -1 + i.

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Gerhard

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53 Answers

Resposta% 3A% 3Cbr% 2F% 3E% 24% 24 + r% 3D% 5Csqrt% 7B1% 5E2% 2B1% 5E2% 7D% 3D% 5Csqrt% 7B2% 7D +% 24% 24% 3Cbr% 2F% 3E% 24% 24+%5Ctheta%3D%5Ctan%5E%7B-1%7D%5Cleft%28-%5Cfrac%7B1%7D%7B1%7D%5Cright%29%3D-45%5E%7B%5Ccirc%7D+%24% 24%3Cbr%2F%3EPorque +x+é+negativo+e+y+é+positivo%2C+use+2º+quadrante%3Cbr%2F%3E%24%24+-45%5E%7B%5Ccirc%7D %5Capprox135%5E%7B%5Ccirc%7D+%24%24%3Cbr%2F%3E%24%24+135%5E%7B%5Ccirc%7D%3D%5Cfrac%7B3%7D%7B4%7D%5Cpi+%24 %24%3Cbr%2F%3E%24%24+%5Csqrt%7B2%7D%5Cleft%28%5Ccos%5Cfrac%7B3%5Cpi%7D%7B4%7D%2Bi%5Csin%5Cfrac%7B3%5Cpi%7D% 7B4%7D%5Ccerto%29+%24%24

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