show that cos power 4 alpha + 2 cos square alpha into 1 minus 1 by sec square alpha equals to 1 minus sin power 4 Alpha

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).