A curve has the parametric equations
x=e2tx = e^{2t}x=e2t, y=t2+1y = t^2 + 1y=t2+1, where t∈Rt \in \mathbb{R}t∈R
Find an expression for dydx\displaystyle \frac{dy}{dx}dxdy in terms of ttt.
Find an equation for the tangent to the curve at the point where t=1t = 1t=1.