Transformation_straight_to_hyperbola
The straight line parallel to x-axis in the z-plane maps onto a hyperbola in the w-plane. Again straight line parallel to y-axis in the z-plane maps onto a ellipse. Shared by S S Benchalli, department of Mathematics, Basaveshwar Engineering College, Bagalkot-587 103, Karnataka state, India, email:sbenchalli@gmail.com