If `sintheta_1+sintheta_2+sintheta_3,` then `costheta_1+costheta_2+costheta_3` is equal to 3 (b) 2 (c) 1 (d) 0

If sintheta_1+sintheta_2+sintheta_3=3," then "costheta_1+costheta_2+costheta_3 is equal to

If sintheta_1+sintheta_2+sintheta_3=3," then "costheta_1+costheta_2+costheta_3 is equal to

If sintheta_1+sintheta_2+sintheta_3=3, then costheta_1+costheta_2+costheta_3 is equal to

If sintheta_1+sintheta_2+sintheta_3=3, then costheta_1+costheta_2+costheta_3 is equal to 3 (b) 2 (c) 1 (d) 0

If sintheta_1+sintheta_2+sintheta_3=3, then costheta_1+costheta_2+costheta_3 is equal to 3 (b) 2 (c) 1 (d) 0

If sintheta_1+sintheta_2+sintheta_3=3, then costheta_1+costheta_2+costheta_3 is equal to (a) 3 (b) 2 (c) 1 (d) 0

If sintheta_1+sintheta_2+sintheta_3=3, evaluate : costheta_1+costheta_2+costheta_3 .

If sintheta_(1)+sintheta_(2)+sintheta_(3)=3 , then costheta_(1)+costheta_(2)+costheta_(3)=?

If sintheta_1+sintheta_2+sintheta_3 = 3 , then costheta_1+costheta_2+costheta_3 is equal to............... (a) 3 (b) 2 (c) 1 (d) 0

If sintheta+costheta=sqrt(2)sintheta , then sintheta-costheta=?