Prove these two 1.) sin x / 1-cos x + sin x / 1+ cos x = 2 csc x 2.) - tan2x + sec2x = 1

Which table represents a linear function? i'll give brainliest to first answer ^'^

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)