Find the exact value of y, or state that y is undefined. y

Last updated: 7/9/2022

Find the exact value of y, or state that y is undefined. y = cos^-1(10) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. cos ^-1(10) = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. B. The answer is undefined