If in a … … then the sides … and … :

Properties of Triangle

JEE Main 2003 · Annual, Paper 1 · Q5035

MathematicsEasy19×since 2002Q5035

If in a

\Delta ABC

a\,{\cos ^2}\left( {{C \over 2}} \right) + c\,{\cos ^2}\left( {{A \over 2}} \right) = {{3b} \over 2},

then the sides

a, b

and

c

JEE Main 2003 · Annual, Paper 1 · Q5035

MathematicsEasy19×since 2002Q5035

If in a

\Delta ABC

a\,{\cos ^2}\left( {{C \over 2}} \right) + c\,{\cos ^2}\left( {{A \over 2}} \right) = {{3b} \over 2},

then the sides

a, b

and

c