If `sin x+siny+sinz=0=cosx+cosy+cosz`, then find the value of `cos(theta-x)+cos(theta-z)`

If sin x+siny+sinz=0=cosx+cosy+cosz , then find the value of cos(theta-x)+cos(theta-y)+cos(theta-z)

If sinx +siny +sinz =0 = cos x +cosy +cosz , then find the value of expression cos(theta-x)+cos(theta-y)+cos(theta-z) .

If sin x+sin y+sin z=0=cos x+cos y+cos z then the expression, cos(theta-x)+cos(theta-y)+cos(theta-z), for theta in R is A) independent of theta but dependent on x,y,z B) dependent on theta but independent of x,y,z C) dependent on x,y,z and theta D) independent of x,y,z and theta

" If "sin x+sin y+sin z=0=cos x+cos y+cos z," then the expression,",cos(theta-x)+cos(theta-y)+cos(theta-z)," for "theta in R" IS "

If sin x+siny=a, cosx+cosy=b , then what is the value of cos(x-y) ?

If sin theta-cos theta=0 then find the value of theta

If sin theta-cos theta=0 then find the value of sin^6theta+cos^6theta

sin theta+cos theta=sqrt(3)cos theta then find the value of cos theta-sin theta is

If sin x+siny=3(cosy-cosx), then the value of (sin3x)/(sin3y), is