1.

sin^(2) (3^(@))+sin^(2) (6^(@))+sin^(2) (9^(@))+...+sin^(2) (84^(@))+sin^(2) (87^(@))+sin^(2) (90^(@))=

Answer»

`31/2`
`39/2`
`59/2`
36

Answer :A


Discussion

No Comment Found

Related InterviewSolutions