The curve C has the equation (x^2)+4xy-8(y^2)+27=0. Find dy/dx in terms of x and y.
dy/dx= (x+2y)/(8y-2x)
EO
Related Maths A Level answers
All answers ▸A curve has equation y = 3x^3 - 7x + 10. Point A(-1, 14) lies on this curve. Find the equation of the tangent to the curve at the point A.
Prove algebraically that n^3 +3n -1 is odd for all positive integers n
Show that cosh(x+y) = cosh(x)cosh(y) + sinh(x)sinh(y)
Find the x coordinate of the stationary points of the curve with equation y = 2x^3 - 0.5x^2 - 2x + 4