The value of
`sinx siny sin(x-y)+sinysinz sin(y-z)`
`+sinz sinx sin(z-x)+sin(x-y)sin(y-z)sin(z-x),` is

Prove that, sinx.siny.sin(x-y) + siny.sinz.sin(y-z) + sinz.sinx.sin(z-x) + sin(x-y).sin(y-z).sin(z-x)=0

Show that sin (x-y) + sin (y-z) + sin (z-x) + 4sin((x-y)/(2)) sin( (y-z)/(2)) sin((z-x)/(2)) =0

Prove that sin (x + y ) sin (x -y) + sin ( y+ z) sin (y - z) + sin (z+x) sin (z-x) = 0.

Plot y=sinx and y=sin(x/2)

Solve sinx+siny=sin(x+y)a n d|x|+|y|=1

If sinx+sin y+sinz+sinw=-4, then the value of sin^(400)x+sin^(300)y+sin^(200)z+sin^(100)w is sin^(400)xsin^(300)ysin^(200)z+sin^(100)w sinxsinysinz sinw 4 (d) 3

the value of lim_(x->y) (sin^2x-sin^2y)/(x^2-y^2) equals

the value of lim_(x->y) (sin^2x-sin^2y)/(x^2-y^2) equals

The number of triple satisfying sin^(-1)x+cos^(-1)y+sin^(-1)z=2pi is

The value of the expression sinx+ siny + sinz where x, y, z are real numbers satisfying x+y+z= 180^@ is