Posted by George on Thursday, April 10, 2008 at 9:22pm.
1. (sec^2x6tanx+7/sec^2x5)=(tanx4/tanx+2)
2. (sin^3A+cos^3A/sinA+cosA)=1sinAcosA
3. csc^6xcot^6x+1+3csc^2xcot^2x
please help

math  drwls, Friday, April 11, 2008 at 7:29am
Did you leave out an = sign in #3 ?