Mathematics, Differential Equations, Calculus, Physics, Classical Mechanics.
using this expression, A would be the hypotenuse of a right triangle with side lengths c₃ and c₄ due to Pythagorean’s Theorem as shown below: I have also defined one of the angles as δ which will come in a bit. Now we return to the expression for x(t) with c₃ and c₄ that we had earlier and