Trig Stuff Flashcards
1
Q
Sine Sin(θ) =
A
Opposite over Hypotenuse (SOH)
2
Q
Cosine Cos(θ) =
A
Adjacent over Hypotenuse (CAH)
3
Q
Tangent Tan(θ) =
A
Opposite over Adjacent (TOA)
4
Q
Cosecant Cosec(θ) =
A
Hypotenuse over Opposite = 1/sin (CHO)
5
Q
Secant Sec(θ)=
A
Hypotenuse over Adjacent = 1/cos (SHA)
6
Q
Cotangent Cot(θ) =
A
Adjacent over Opposite = 1/tan (CAO)
7
Q
|sin^2| + |cos^2| = ?
A
=1, Pythagorean identity
8
Q
sin θ/cos θ =
A
tan θ
9
Q
sin ^-1 (O/H)
A
= θ of Opposite over Hypotenuse
10
Q
cos ^-1 (A/H)
A
= θ of Adjacent over Hypotenuse
11
Q
sin ^-1 (A/O)
A
= θ of Adjacent over Opposite
