Let `f(x)= max{tanx, cotx}`. Then number of roots of the equation `f(x)= 1/sqrt(3) in (0,2pi)` is (A) 2 (B) 4 (C) 0 (D) infinite

Let f(x)=max{tan x,cot x}. Then number of roots of the equation f(x)=(1)/(sqrt(3)) in (0,2 pi) is

Let f(x)=max{tanx, cotx} . Then the number of roots of the equation f(x)=(1)/(2)" in "(0, 2pi) is

The number of roots of the equation x sin x=1,x in[-2 pi,0)uu(0,2 pi] is 2(b)3 (c) 4 (d) 0

The number of real roots (s) of the equation x^2tanx=1 lying between 0 and 2pi is /are (A) 1 (B) 2 (C) 3 (D) 4

The number of solutions of te equation |2x^2-5x+3|+x-1=0 is (A) 1 (B) 2 (C) 0 (D) infinite

Number of roots of the equation 2sqrt(2x+1)=2x-1 is 0(b)1(c)2(d)3

Number of real roots of equation f(x)=0 is (A) 0 (B) 1 (C) 2 (D) none of these

Let f be a function such that f(x).f\'(-x)=f(-x).f\'(x) for all x and f(0)=3 . Now answer the question:Number of roots of equation f(x)=0 in interval [-2,2] is (A) 0 (B) 2 (C) 4 (D) 1

The number of real solutions of the equation sqrt(1+cos2x)=sqrt(2)sin^(-1)(sin x),-pi<=x<=pi is 0(b)1(c)2(d) infinite

Number of real roots of the equation sqrt(x)+sqrt(x-sqrt(1-x))=1 is A.0 B.1 c.2 D.3