Mathematics, 19.02.2021 01:30 iseestars3748

Which formula represents how to find r in a polar coordinate? A. Tan^-1(b/a)
B. sqrt a^2+b^2
C. z=a+bi
D. none of the above

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Which formula represents how to find r in a polar coordinate? A. Tan^-1(b/a)
B. sqrt a^2+b^2<...