i need to solve this equation for X
d=[X^2 sin(2θ)]/9.8
d=[X^2 sin(2θ)]/9.8
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d = (x² sin(2θ) ) / 9.8
⇒ 9.8 d = x² sin(2θ)
⇒ x² = 9.8 d / sin(2θ)
⇒ x = ± √(9.8 d / sin(2θ))
⇒ 9.8 d = x² sin(2θ)
⇒ x² = 9.8 d / sin(2θ)
⇒ x = ± √(9.8 d / sin(2θ))