Value of `sin15^0.cos15^0` is

Value of Sin15^(@).cos15^(@) is:

Value of Sin15^(@).cos15^(@) is:

sin15^o +cos15^o is:

Find the value of sin 15^@+ cos 15^@

sin15^@+cos105^@=

Find values of sin15^(@),cos15^(@),sin75^(@),cos75^(@),tan15^(@),tan75^(@) .

Find the values of sin 15^@ , cos 15^@ and hence deduce the values of sin 75^@ and cos 75^@

Find the value of (sin 15^@)/(cos 15^@) xxtan 75^@ .

The value of cos15^@-sin15^@ is

Which of the following number (s) is/are rational ? a.sin 15^0 b. cos 15^0 c.sin 15^0cos 15^0 d. sin 15^0 cos 75^0