find the limiting points of the coaxial system of circles of which two members are S=x^2+y^2+4x+2y+5
8:11
find the derivative of the following functions from the definition f(x) = sin(2x)
11:30
if the points (2,0),(0,1),(4,5),(0,c) are concyclic find the value of c and also find the equation..
18:49
find the derivative of the following w.r.to x.
11:49
1) If y=sin(sinx) then show that y"+(tanx)y'+ycos^2x=0 2) Evaluate integral sin^4x / cos^6x dx
9:50
solve sin^2x(dy/dx)+y=cotx
14:37
Trigonometric equations 2 questions
7:08
find the area of the triangle formed by the normal at (3,-4) to the circle x^2+y^2-22x-4y+25=0 with
18:25