Identities Flashcards
0
Q
hyperbolic identity = 1
A
cosh^2x - sinh^2x
1
Q
trig identity = 1
A
sin^2x + cos^2x
2
Q
trig identity with tangent
A
sec^2x - tan^2x = 1
3
Q
hyperbolic trig with tanhx
A
tanh^2x + sech^2 = 1