Question

cos^-1x+cos^-1y+cos^-1z=3pi

Answer 1

1x+cos^-1y+cos^-1z=3pi, then what is the value of xy+yz+zx? After considerable messing ...

Arc sin x+ arc sin y +arc sin z =3pi/2. What is x^10+y

13-Apr-2018

1 y + s i n − 1 z

02-Apr-2018

If [math]\rm{sin^{-1}x+sin^{-1}y+sin^{-1}z=\frac{3\pi}{2}}[/math ...

14-Feb-2018

{-1}{y}+\sin