Trigonometry Examples

Simplify cos(sin(-1 square root of 2/2))
cos(sin(122))
Step 1
Divide 2 by 2.
cos(sin(11))
Step 2
Any root of 1 is 1.
cos(sin(11))
Step 3
Multiply 1 by 1.
cos(sin(1))
Step 4
Evaluate sin(1).
cos(0.0174524)
Step 5
The result can be shown in multiple forms.
Exact Form:
cos(0.0174524)
Decimal Form:
0.99999995
 x2  12  π  xdx