S Shane41 Member 10+ Year Member 5+ Year Member 15+ Year Member Joined Jul 26, 2006 Messages 269 Reaction score 0 Points 0 Aug 14, 2006 #1 Advertisement - Members don't see this ad Are these three enough for the real DAT? 1+cot^2(x)=csc^2(x) Sin^2(x) + Cos^2(x)=1 tan^2(x)+1=sec^2(x)
Advertisement - Members don't see this ad Are these three enough for the real DAT? 1+cot^2(x)=csc^2(x) Sin^2(x) + Cos^2(x)=1 tan^2(x)+1=sec^2(x)
J jkh1886 Aug 14, 2006 #2 Shane41 said: Are these three enough for the real DAT? 1+cot^2(x)=csc^2(x) Sin^2(x) + Cos^2(x)=1 tan^2(x)+1=sec^2(x) Click to expand... all I used were: sin=o/h cos=a/h tan=o/a +inv +arcsin, etc Upvote 0 Downvote
Shane41 said: Are these three enough for the real DAT? 1+cot^2(x)=csc^2(x) Sin^2(x) + Cos^2(x)=1 tan^2(x)+1=sec^2(x) Click to expand... all I used were: sin=o/h cos=a/h tan=o/a +inv +arcsin, etc
