A force vector points at an angle of 43.4 ° above the +x axis. It has a y component of +133 newtons (N). Find (a) the magnitude and (b) the x component of the force vector
Fy = F sin 43.4 = 133
so
F = 133 / sin 43
Fx = F cos 43
so
F = 133 / sin 43
Fx = F cos 43