LaTeX Test!

Today, let's learn some basic physics.

Resultant force

To find the magnitude of the resultant force (R) of two forces (F1 and F2) acting at an angle (θ), use the formula $F_{resultant}\ (\text{or}\ R) = \sqrt{F_1^2+F_2^2+2F_{1}F_{2} \cos\theta}$, where θ is the angle between the two forces.