1. If = (cos + sin ), show that 1 + + 2 = (1 + 2 cos )(cos + sin )
​

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}

Could someone me with this question i’ve been stuck on it for 20 minutes