Q.20 The equation `sin ^(-1)x-cos^(-1)x =cos((sqrt3)/2)` has (A) no solution (C) infinite number of solutions (D) none of these

The equation Sin^(-1)x-Cos^(-1)x=Cos^(-1)(sqrt3//2) has

The equation sin^-1x-cos^-1x=cos^-1(sqrt3/2) has

The equation x-8/(|x-3|)=3-8/(|x-3|) has (a)only one solution (b) infinite solutions (C)no solution (d) none of these

If x and y are complex numbers,then the system of equations (1+i)x+(1-i)y=1,2ix+2y=1+i has Unique solution No solution Infinite number of solutions None of these

The equation x-(8)/(|x-3|)=3-(8)/(|x-3|) has only one solution (b) infinite solutions no solution (d) none of these

For x in (0,pi), the equation sinx+2 sin 2x-sin3x=3 has (A)infinitely many solutions (B)three solutions (C)one solution (D)no solution

1.The number of solution (s) of equation sin sin^(-1)([x])+cos^(-1)cos x=1 (where denotes the greatest integer function) is (a) one (b) two (c) three (d) none of these

The equation 3cos x+4sin x=6 has how many solutions (A) Finite (B) Infinite (C) One (D) Zero

The equation 3cos x+4sin x=6 has ...... solution.finite (b) infinite (c) one (d) no