Convert a complex number from rectangular form a + bi to polar form r∠θ. The calculator outputs the modulus and argument in both degrees and radians.
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How this calculator works
To convert from rectangular to polar form, compute the modulus r = √(a² + b²) and the argument θ = atan2(b, a). The polar form is then written as r(cos θ + i sin θ) or r∠θ.
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