√1-Sinx/√1 sinx find dy/dx
Find the equation of the tangent to the curve 2x^3+5y-4=0 at (-2,4)
4. Find the area of a triangle two sides of which are 18cm and 10cm and the perimeter is
42cm.
(x^3+ax^2+bx+6) has (x-2) as a factor and leave a remainder 3 when divided by (x-3), find the value of a and b