If the line ax+by+c=0 is a normal to the curve xy=1, then
The number of solutions of tanx+secx=2cosx, n(0,2π) are?
The differential equation dy/dx=√1-y2/y determines a family of circles with
Solution of sinx + sin5x = sin 3x in (0,ℼ/2) are..?
Three vectors a, b and c are given. Find the equation of a vector that lies in the plane of vector a and vector b and whose projection on vector c is 1/√3.
Differentiate \(tan^{-1}(\frac{\sqrt{1+x^2}-1}{x}) \,w.r.t\,\,cos^{-1}(\frac{\sqrt(1+\sqrt{1+x^2})}{2\sqrt({i}+x^2)})\)
Find variance of first 2n natural numbers.
Mean + Variance = 1.8, n = 5, Find p(probability of success).
-{tan(1/x) - (1/x)} + c
Rolle Theorem f(x) = sin x + cos x. Find c ε [0,2,π]
Variance of first 2n natural numbers?
Solution of (1+xy) y dx+ (1-xy)x dy=0 is?
The principal value of sin-1(sin 3ℼ/4) is?