all formula of first year engineering maths
x_1)\) Slope of two points: \(m = \frac{y_2 - y_1}{x_2 - x_1}\) Distance between two points: \(d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}\) Midpoint: \(\left(\frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2}\right)\) 5.2 Circles and Conic Sections Circle: \((x - h)^