" 15.The value of "sin32^(@)cos58^(@)+cos32^(@)sin58^(@)" is "

Prove that (sin32^(@)cos58^(@)+cos32^(@)sin58^(@))=1.

Find the value of (sin 32^(@))/(cos 58^(@))

Find the value of (sin 32^(@))/(cos 58^(@))

Find the value of cos28^(@).cos32^(@)-sin28^(@).sin32^(@) :

The value of 1+cos56^(@)+cos58^(@)-cos66^(@) is equal to

1+cos56^(@)+cos58^(@)-cos66^(@)=?

Without using trigonometric tables evaluate. ("sin"65^(@))/("cos"25^(@))+("cos"32^(@))/("sin"58^(@))-"sin"28^(@)."sec"62^(@)+"cosec"^(2)30^(@)

Prove that cos32^(@) sin20^(@) + cos144^(@) cos2^(@) + sin68^(@) cos56^(@) = 0

The value of (sin28^(@)+sin32^(@)-sin60^(@))/(sin14^(@)sin16^(@)sin30^(@))

Evaluate (sin43^@)/(cos47^@)+(sec32^@)/(cosec58^@)