Question

convert (3,4) rectangular to polar form ​

Answer 1

Answer:

$r = \sqrt{ {3}^{2} + {4}^{2} } = 5 \\ \\ polar \: \: form \: \: = (5 \cos( \alpha ) \: \: . \: 5 \sin( \alpha ) ) \\ \\ \cos( \alpha ) = \frac{3}{5}$