The Student Room Group

And Another Problem

Find the coordinates of the stationary point on the curve
x = t^2+1
y = 1+4t-t^2

So far I've got dx/dt = 2t and dy/dt = 4-2t

Then dy/dx = 3
Original post by TehJokur
Then dy/dx = 3


How..?
Original post by TehJokur
Find the coordinates of the stationary point on the curve
x = t^2+1
y = 1+4t-t^2

So far I've got dx/dt = 2t and dy/dt = 4-2t

Then dy/dx = 3


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