Main Trig Functions
Inverse Functions
Reciprocal Functions
Special Triangle Problems
100
Adjacent over hypotenuse, used to find a missing side measurement
What is Cosine?
100
The inverse of sine, used to find a missing angle
What is ArcSin/sin-1?
100
Adjacent over opposite; the reciprocal of tangent, used to find a missing angle
What is Cotangent?
100
In a 45-45-90 triangle, one of the legs measures 7. The measure of the hypotenuse is ____.
What is 7√2?
200
Opposite over hypotenuse, used to find a missing side measurement
What is Sine?
200
The inverse of tangent, used to find a missing angle
What is ArcTan/tan-1?
200
Hypotenuse over adjacent; the reciprocal of cosine, used to find a missing angle
What is Secant?
200
A 30-60-90 triangle has a hypotenuse of 8. The side opposite of the 30 degree angle measures ____.
What is 4?
300
Opposite over adjacent, used to find a missing side measurement
What is Tangent?
300
The inverse of cosine, used to find a missing angle
What is ArcCos/cos-1?
300
Hypotenuse over opposite; the reciprocal of sine, used to find a missing angle
What is Cosecant?
300
In a 30-60-90 triangle, the shortest leg has a length of 5. Therefore, the other leg has a measure of ___.
What is 5√3?