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→Extensions of the Exponential Function
:<math>=\cos y+i\sin y</math>
:<math>=\cos y+i\sin y</math>
By the power laws then all [[complex numbers] have an exponential,
By the power laws then all [[complex numbers]] have an exponential,
<math>e^{x+yi}=e^{x}(\cos y+i\sin y)</math>.
<math>e^{x+yi}=e^{x}(\cos y+i\sin y)</math>.
[[category:mathematics]]
[[category:mathematics]]