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 is equal to............... (a) 3 (b) 2 (c) 1 (d) 0

If x = (2sintheta)/(1+costheta+sintheta), then (1-costheta+sintheta)/(1+sintheta) is equal to

If 5tantheta=4, then (5sintheta-3costheta)/(5sintheta+2costheta) is equal to 0 (b) 1 (c) 1/6 (d) 6

If 5tantheta=4, then (5sintheta-3costheta)/(5sintheta+2costheta) is equal to 0 (b) 1 (c) 1/6 (d) 6

if sintheta+costheta=3/2 then find sintheta.costheta

If tantheta =3," then " (sintheta-costheta)/(sintheta+costheta) is equal to

If x=(2sintheta)/(1+costheta+sintheta),t h e n(1-costheta+sintheta)/(1+sintheta) is equal to