A boat and a motor launch start their journeys from the same

Last updated: 5/28/2023

A boat and a motor launch start their journeys from the same point making an angle a between their direc tions of motion Velocity of the launch is m times the velocity of the boat The direction of motion of the launch appears to be at an angle of 45 to a passenger of the boat Prove that sin2a m 1 m 1