x = (2vsin(theta)cos(theta))/g = (vsin2(theta))/g(adsbygoogle = window.adsbygoogle || []).push({});

v = null velocity

x = distance

g = gravity

How is the first equation equal to the second one?

How the sin2(theta) come to be and where did the cos(theta) go?

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# Why is this equation equal to another equation?

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