[" Find the values of fo "],[" (i) "cos150^(@)]

Find the value of : sin ^(-1) cos 150^(@)

(a) Find the value of followings : (i) sin 150^(@) , (ii) cos 135^(@) , (iii) cos (-30^(@)) , (iv) tan 225^(@) . (b) If cos theta =(4)/(5) . Find the value of sin theta and tan theta . (c) Find the value of sin ^(-1)(1) .

Find the value of: cos150^(@)

Find the value of: cos150^(@)

Find the value of (i) sin 150^@ (ii) cos 135^(@) (iii) tan^(120^(@)) .

Find the value of the following (i) sin105^(@)+cos105^(@)

Find the values of the following: (i) sin75^(@) (ii) cos15^(@)

Find the values of (i) cos 15^(@) and (ii) tan 165^(@)

Find the values of:a. cos150^@