Convert the complex number z=2(cos⁡7π4+i・sin⁡7π4)z=\sqrt2\left(\cos\frac{7\pi}{4}+i・\sin\frac{7\pi}{4}\right)z=2(cos47π+i・sin47π) from polar to rectangular form.

Convert the complex number z=2(cos⁡7π4+i・sin⁡7π4)z=\sqrt2\left(\...

0. Fundamental Concepts of Algebra3h 29m

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2. Graphs43m

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23. Intro to Derivatives & Area Under the Curve2h 9m