Answer:x is 43°
Step-by-step explanation:i dont have one
Determine the values of x at which each of the functions defined by the following formulas is continuous: (a) x / (x2+1) (b) (x8−3x2+1) / (x2+2x−2) (c) (1/√x) + [x7 / (x+2)3/2?