Trigonometry Examples

Graph cos(pix)=pi
cos(πx)=π
Step 1
Graph each side of the equation.
y=cos(πx)
y=π
Step 2
image of graph
cos(πx)=π
(
(
)
)
|
|
[
[
]
]
°
°
7
7
8
8
9
9
θ
θ
4
4
5
5
6
6
/
/
^
^
×
×
>
>
π
π
1
1
2
2
3
3
-
-
+
+
÷
÷
<
<
,
,
0
0
.
.
%
%
=
=
 [x2  12  π  xdx ]