How do you convert (sqrt2, 1)(2,1) into polar form?

1 Answer
May 27, 2018

Polar coordinates are (sqrt3, 35.26^0)(3,35.260)

Explanation:

Rectangular coordinates :(x,y)=( sqrt 2,1)(x,y)=(2,1)

r=sqrt(x^2+y^2) = sqrt (2+1) =sqrt 3 ; tan alpha=|y/x|=1/ sqrt 2r=x2+y2=2+1=3;tanα=yx=12

:. alpha=tan^-1(1/ sqrt 2) ~~ 35.264^0 .Since (sqrt 2,1) lies

on 1st quadrant theta=alpha ~~35.264^0

Hence Polar coordinates are (sqrt3, 35.26^0) [Ans]