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the position function s of a point is given by two dimensional quantities where t in seconds and the y direction is affected by gravity (10m/s/s). y(t)=4t*sin(θ) - 5t2 & x(t)=4t*cos(θ) 1-...
It's Calculus. Implicit differentiation is used.
Find the points where the following graph has a vertical tangent line. 4x2 + y2 -8x + 4y + 4=0
