Precalculus Examples

Convert from Degrees to Radians arctan(1)
Step 1
To convert degrees to radians, multiply by , since a full circle is or radians.

Step 2
The exact value of is .
radians
Step 3
Multiply .
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Step 3.1
Multiply by .
radians
Step 3.2
Raise to the power of .
radians
Step 3.3
Raise to the power of .
radians
Step 3.4
Use the power rule to combine exponents.
radians
Step 3.5
Add and .
radians
Step 3.6
Multiply by .
radians
radians