1.

10. If cos (pi/4-x)cos2x+sinxsin2xsecx= cosxsin2xsecx+cos (pi/4+x)cos2x then posSible value of secx

Answer» 10. If cos (pi/4-x)cos2x+sinxsin2xsecx= cosxsin2xsecx+cos (pi/4+x)cos2x then posSible value of secx


Discussion

No Comment Found