Difference between revisions of "2019 AMC 12B Problems/Problem 17"
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==Solution== | ==Solution== | ||
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| + | Convert z and z^3 into <cmath>r\text{cis}\theta</cmath> | ||
==See Also== | ==See Also== | ||
{{AMC12 box|year=2019|ab=B|num-b=16|num-a=18}} | {{AMC12 box|year=2019|ab=B|num-b=16|num-a=18}} | ||
![\[r\text{cis}\theta\]](http://latex.artofproblemsolving.com/e/1/1/e11521d98dac9c0fb99d44cb3ecde77cdcd1c815.png)
