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

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

The equation 3cos ecx+4sin x=6has(1) finite solution (2) infilite solution (3) one solution (4) no solution

The equation sin x=x^2+x+1 has (A) one real solution (B) n real solution (C) more thanone real solution (D) two positive solutons

The equation pi^(x)=-2x^(2)+6x-9 has (A) no solution (B) one solution (C) two solutions (D) infinite solutions

For (x in(0,pi)) ,the number of solutions of the equation sin x+2sin2x-sin3x=3^ (is)

The pair of equations y = 0 and y = 7 has : (a) one solution (b) two solutions (c ) infinitely many solutions (d) no solution

The pair of linear equations 3x+2y=5;2x-3y=7 have (a)one solution (b) Two solutions (c)Many solutions (d) No solution

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

The pair of equations 2x-5y+4=0 and 2x+y-8=0 has (a) a unique solution (c) infinitely many solutions (b) exactly two solutions (d) no solution

The pair of equations x+2y+5=0 and -3x-6y+1=0 has (a) a unique solution (c) infinitely many solutions(d) no solution (b) exactly two solutions