Find the Inverse Function F(x)=cos(x)

Replace with .
Interchange the variables.
Solve for .
Tap for more steps…
Rewrite the equation as .
Take the inverse cosine of both sides of the equation to extract from inside the cosine.
Remove parentheses.
Solve for and replace with .
Tap for more steps…
Replace the with to show the final answer.
Set up the composite result function.
Evaluate by substituting in the value of into .
Since , is the inverse of .
Find the Inverse Function F(x)=cos(x)

Do you need help with math?

Try our mobile app

Our app allows students to get instant step-by-step solutions to all kinds of math troubles.



Charlie Trom

Lucy Evel

Scroll to top