3v4l.org

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<?php $dt = 0.1; $y = 2.2; $v = 10; $g = 9.81; $alfa = 60; $vx = $v * cos($alfa); $vy = $v * sin($alfa); $t = $x = 0; // $dx = $vx * $dt; $x += $dx; $dvy = $g * -1 * $dt; $vy += $dvy; $dy = $vy * $dt; $y += $dy; $end = $t + $dt; print_r(get_defined_vars());

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46.83 ms | 402 KiB | 5 Q