How do you solve? #r=2 secθ# Precalculus Polar Coordinates The Polar Coordinate System 1 Answer Douglas K. Mar 21, 2017 #x = 2# Explanation: #r = 2sec(theta)# #r = 2/cos(theta)# #rcos(theta) = 2# #x = 2# Answer link Related questions What are polar coordinates used for in real life? How do I graph polar coordinates? How do I use polar coordinates to find the volume of a sphere of radius #r#? What is spherical polar coordinate system? What is meant by #tan^(-1)(y/x)# in a polar coordinate formula? What is meant by #theta# in a polar coordinate formula? What is a polar plot? Is an angle measured clockwise or counterclockwise in the polar coordinate system? Write the complex number #sqrt3 - i# in polar form? How do you plot the polar coordinate (3, -7pi/6)? See all questions in The Polar Coordinate System Impact of this question 6026 views around the world You can reuse this answer Creative Commons License