T Tinkermom New member Joined Sep 17, 2010 Messages 17 Oct 18, 2010 #1 I don’t remember how to answer this question. (sin?-cos?)/(cos?-sin?) Help would be appreciated. Thank you.
I don’t remember how to answer this question. (sin?-cos?)/(cos?-sin?) Help would be appreciated. Thank you.
tkhunny Moderator Staff member Joined Apr 12, 2005 Messages 11,325 Oct 18, 2010 #2 Show your efforts.
M Mrspi Senior Member Joined Dec 17, 2005 Messages 2,116 Oct 18, 2010 #3 Tinkermom said: I don’t remember how to answer this question. (sin?-cos?)/(cos?-sin?) Help would be appreciated. Thank you. Click to expand... Hmmmm..... What is the relationship between a - b and b - a
Tinkermom said: I don’t remember how to answer this question. (sin?-cos?)/(cos?-sin?) Help would be appreciated. Thank you. Click to expand... Hmmmm..... What is the relationship between a - b and b - a
T Tinkermom New member Joined Sep 17, 2010 Messages 17 Oct 19, 2010 #4 Factor out a -1 on top, then cancel out and end up with -1 as the answer.
