Find the first and second derivatives of: y = 6 - 3x -4x^-3, and find the x coordinates of the line's turning points
dy/dx = -3 +12x^-4 d^2y/dx^2 = -48x^-5
MS
Related Maths A Level answers
All answers ▸Find the general solution of the differential equation: d^2x/dt^2 + 5dx/dt + 6x = 2cos(t) - sin(t)
Co-ordinate Geometry A-level: The equation of a circle is x^2+y^2+6x-2y-10=0, find the centre and radius of the circle, the co-ordinates of point(s) where y=2x-3 meets the circle and hence state what we can deduce about the relationship between them.
Use the double angle formulae and the identity cos(A+B)≡cos(A)cos(B)−sin(A)sin(B) to obtain an expression for cos 3x in terms of cos x only
integrate cos^2(x)*sin(x)