Differentiate 6x^(7/2)-5x^2+7
42x^(5/2)-10x
AH
Related Maths A Level answers
All answers ▸How do you differentiate the curve y = 4x^2 + 7x + 1? And how do you find the gradient of this curve?
Solve the differential equation dy/dx = 6xy^2 given that y=1 when x=2.
Take the polynomial p(x)=x^4+x^3+2x^2+4x-8, use the factor theorem to write p(x) as two linear factors and an irreducible quadratic. An irreducible quadratic is a quadratic that can not be factorised.
Solve the equation cos2x - 5cosx = 2