If sin a 1 2 and cos b 1 2 then the
- if sin a 1 2 and cos b 1 u221A 2 then find the value of sin a sin b cos a cos b
- if sin a b 1 2 and cos a b 1 2 then the value of a and b respectively are
- if sin a b 1 2 and cos a b 1 2 then find the value of a and b
- if sin a 1 2 and cos b 1 2 then the value of alpha beta is
- if sin a 1 2 and cos b 1 2 then the value of a b is
