/sci/ - Science & Math

>>16187526
you're multiplying by cos twice to get [math]cos^2 [/math] for no reason, I think you can directly decompose [math]F_N = F_x + F_g = F*cos(\theta) + mg [/math]. You're not creating a triangle whose hypothenuse is Fn, you're projecting Fn over cos and sine and solving back using Fg