Math 3
Notes 12-1
The Reciprocal Trig Functions
The reciprocal of the sine is _____________
The reciprocal of the cosine is ____________
The reciprocal of the tangent is ___________
sin A =
cos A =
tan A =
csc A =
sec A =
cot A =
Ex. For each of the following right triangles, find the missing side, then
find the values of all 6 trig functions.
(1)
B
4
C
2
A
A
(2)
4
B
sin A=
csc A=
cos A=
sec A=
tan A=
cot A=
sin A=
csc A=
cos A=
sec A=
tan A=
cot A=
C
1