\begin{array}{l} s = (p c o s (θ) + r) \cdot t \\ s = (p c o s (θ) + r) \cdot \frac{2 p}{g} s i n (θ) \\ s = \frac{2 p^{2}}{g} c o s (θ) s i n (θ) + \frac{2 p r}{g} s i n (θ) \end{array}

${\begin {array} {l} s = (p\, cos(\theta) + r) \cdot t \\ s = (p\, cos(\theta) + r) \cdot \frac {2p} {g} sin(\theta) \\ s = \frac {2p^2} {g} cos(\theta)\, sin(\theta) + \frac {2pr} {g} sin(\theta) \end {array}}$

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