- If x sin^3A+y cos^3A=sinAcosA and x sinA- y cosA=0, prove that x^2+y^2=1?

Discover Questions

Solve for m: (1/49)^(4m-2) = 7^(-10m-2)? If 2 cars collide with 1 t-boning the other and the t-boned 1 flips over the first and both drivers claim to be going under 20, who's lying? Whats a good science experiment for a fifth grader? Y=3x+2 is y=3x-1/3 parallel, perpendicular or neither? The magnitude of a force is measured in...?