We’re Open - Call Now!
Use the properties of inverse functions to evaluate the expression.
Since –0.1 lies in the domain of the arccos function, [–1, 1], then the inverse property applies, and we have cos[arccos(–0.1)] = –0.1.
Names of standardized tests are owned by the trademark holders and are not affiliated with Varsity Tutors LLC.
4.9/5.0 Satisfaction Rating over the last 100,000 sessions. As of 4/27/18.
*See complete details for Better Score Guarantee.
Media outlet trademarks are owned by the respective media outlets and are not affiliated with Varsity Tutors.
Award-Winning claim based on CBS Local and Houston Press awards.
Varsity Tutors does not have affiliation with universities mentioned on its website.
Varsity Tutors connects learners with experts. Instructors are independent contractors who tailor their services to each client, using their own style,
methods and materials.