A) Show that sin 3x = 3 sin x - 4 sin³ x b) Use identity in (a) to find all solutions in the interval (-180⁰,180⁰) that satisfy the equation 2 sin 3x + cos 2x - 1 = 0

What are the soultion(s) to the quadratic equation 40- x^2=0

Just tell me how to set up the equation.

For what type of equity loan are you lent a lump sum, which is to be paid within a certain period of time? a. a line of credit b. equity c. a second mortgage d. an amortization