G Guest Guest May 2, 2006 #1 can some one please explain to me how tan^2X = sec^2X? thank you for your time. (x is replacing theta)
can some one please explain to me how tan^2X = sec^2X? thank you for your time. (x is replacing theta)
G Gene Senior Member Joined Oct 8, 2003 Messages 1,904 May 3, 2006 #2 tan^2X = sec^2X is wrong if this is an identity. It is supposed to be 1 + tan^2(X) = sec^2(X) Can you solve it now?
tan^2X = sec^2X is wrong if this is an identity. It is supposed to be 1 + tan^2(X) = sec^2(X) Can you solve it now?
