1.The function f(x)=cot−1(x+3)x+cos−1x2+3x+1f(x) = \cot^{-1}\sqrt{(x+3)x} + \cos^{-1}\sqrt{x^2 + 3x + 1}f(x)=cot−1(x+3)x+cos−1x2+3x+1 is defined on the set SSS, where SSS is equal toa.{0,3}\{0, 3\}{0,3}b.(0,3)(0, 3)(0,3)c.{0,−3}\{0, -3\}{0,−3}d.[−3,0][-3, 0][−3,0]Login to continueOnly logged in users canattempt or see the solution.
