v02sin2θ02 g\frac{\mathrm{v}_{0}^{2} \sin 2 \theta_{0}}{2 \mathrm{~g}}2 gv02sin2θ0
v02sinθ0 g\frac{\mathrm{v}_{0}{ }^{2} \sin \theta_{0}}{\mathrm{~g}} gv02sinθ0
v02sin2θ02 g\frac{\mathrm{v}_{0}{ }^{2} \sin ^{2} \theta_{0}}{2 \mathrm{~g}}2 gv02sin2θ0
2vog\frac{2 v_{o}}{g}g2vo