" "The value of "sin18^(@)" is "......

The value of sin 18^(@) is

The value of sin 18^@

Find the value of sin18^@

What is the value of (sin18^@)/(cos72^@) .

What is the value of sin 18^@ cos 36^@ ?

Write True or False Simplest value of (sin 72^@-cos 18^@) is 1.

The value of sin ^(2) 12 ^(@) + sin ^(2) 12 ^(@) + sin ^(2) 39^(@) + sin ^(2) 48^(@) - sin ^(2) 9^(@) - sin ^(2) 18^(@) is "______"

find the value of sin18^(0) and cos36^(@)