Trigonometry Examples

Convert from Radians to Degrees (11pi)/3
11π311π3
Step 1
To convert radians to degrees, multiply by 180π180π, since a full circle is 360°360° or 2π2π radians.
(11π3)180°π(11π3)180°π
Step 2
Cancel the common factor of ππ.
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Step 2.1
Factor ππ out of 11π11π.
π113180ππ113180π
Step 2.2
Cancel the common factor.
π113180π
Step 2.3
Rewrite the expression.
113180
113180
Step 3
Cancel the common factor of 3.
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Step 3.1
Factor 3 out of 180.
113(3(60))
Step 3.2
Cancel the common factor.
113(360)
Step 3.3
Rewrite the expression.
1160
1160
Step 4
Multiply 11 by 60.
660
Step 5
Convert to a decimal.
660°
 [x2  12  π  xdx ]