Number of roots of the equation `sinx+cosx=x^2-2x+sqrt(6)` is (A) 0 (B) 2 (C) 4 (D) an odd number

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

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

The number of real roots of equation x^8-x^5+x^2-x+1=0 is (A) 2 (B) 4 (C) 6 (D) 0

The number of roots of the equation sqrt(x-2)(x^(2)-4x+3)=0 is (A) Three (B) Four (C) One (D) Two

The number of real roots of the equation |x^(2)|-5|x|+6=0 is

The number of real solutions of the equation (6-x)^4+(8-x)^4=16 is (A) 1 (B) 2 (C) 4 (D) 0

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

The number of roots of the equation 2|x|^(2) - 7|x| + 6 = 0

The number of solutions of the equation |cosx-sinx|=2cosx in [0,2pi] is (A) 1 (B) 2 (C) 3 (D) 4

The number of roots of the equation tanx+secx=2cosx in [0, 4pi] is