What is cos43 equal to

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?