Trig Equations and identities Flashcards
1
Q
Cosine rule
A
a^2 = b^2 + c^2 -2 x b x c x Cos(A)
2
Q
Sine Rule
A
SinA SinB Sine C
_____ = _____ = _____
a b c
3
Q
which trig identity = 1
A
cos^2 0 + Sin^2 0
4
Q
which trig identity = tan 0
A
sin 0 / Cos 0
