1.

If0 ltx ltpithen( sin8x+ 7 sin6x+ 18 sin4x+12sin2x ) /(sin 7 x + 6 sin 5x+ 12 sin 3x )=

Answer»

2
`sin x `
`sin2x`
`2 COSX`

Answer :D


Discussion

No Comment Found

Related InterviewSolutions