1. Would a domain restriction from 0 to π produce an invertible function for the function f(x) = cos x? Explain.

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Can anyone explain to me how to do this? anything will .

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?