← Mathematics
Complex Numbers
Where this fitsStage 8
Read afterQuadraticsExponents & Roots
Same stage — any orderVectorsTrigonometryExponential & Logarithmic Functions
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Join Discord for updatesWhat this topic covers
- Imaginary unit i
- Complex number arithmetic
- The complex plane (Argand diagram)
- Polar form of complex numbers
- Euler's formula — e^(iθ) = cos θ + i sin θ