Trigonometry Examples

Find the Inverse y=|x|+6
Step 1
Interchange the variables.
Step 2
Solve for .
Tap for more steps...
Step 2.1
Rewrite the equation as .
Step 2.2
Subtract from both sides of the equation.
Step 2.3
Remove the absolute value term. This creates a on the right side of the equation because .
Step 2.4
The complete solution is the result of both the positive and negative portions of the solution.
Tap for more steps...
Step 2.4.1
First, use the positive value of the to find the first solution.
Step 2.4.2
Next, use the negative value of the to find the second solution.
Step 2.4.3
The complete solution is the result of both the positive and negative portions of the solution.
Step 3
Replace with to show the final answer.
Step 4
Verify if is the inverse of .
Tap for more steps...
Step 4.1
The domain of the inverse is the range of the original function and vice versa. Find the domain and the range of and and compare them.
Step 4.2
Find the range of .
Tap for more steps...
Step 4.2.1
The range is the set of all valid values. Use the graph to find the range.
Interval Notation:
Step 4.3
Find the domain of .
Tap for more steps...
Step 4.3.1
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Step 4.4
Since the domain of is not equal to the range of , then is not an inverse of .
There is no inverse
There is no inverse
Step 5