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PRECAL EQUATIONS 4KC
Question | Answer |
---|---|
The Polar form/ cis | (cosΘ + i sinΘ) |
Multiply | r1r2 ∙ (cosΘ + i sinΘ) |
Divide | r_1/r_2∙[cos〖(Θ_1+Θ_2)〗+i sin〖(Θ_1+Θ_2)〗 ] |
Powers | r^n∙[cos(nΘ)+i sin(nΘ)] |
Roots | r 1/p∙[cos(Θ+2nπ/p)+i sin(Θ+2nπ/p)] |