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Trigonometry Examples
Step 1
Interchange the variables.
Step 2
Step 2.1
Rewrite the equation as .
Step 2.2
Add to both sides of the equation.
Step 3
Replace with to show the final answer.
Step 4
Step 4.1
To verify the inverse, check if and .
Step 4.2
Evaluate .
Step 4.2.1
Set up the composite result function.
Step 4.2.2
Evaluate by substituting in the value of into .
Step 4.2.3
Combine the opposite terms in .
Step 4.2.3.1
Add and .
Step 4.2.3.2
Add and .
Step 4.3
Evaluate .
Step 4.3.1
Set up the composite result function.
Step 4.3.2
Evaluate by substituting in the value of into .
Step 4.3.3
Combine the opposite terms in .
Step 4.3.3.1
Subtract from .
Step 4.3.3.2
Add and .
Step 4.4
Since and , then is the inverse of .