Find the set of all real numbers that satisfy .

MATHEMATICS · Single correct · CBSE · Mathematics · Inverse Trigonometric Functions · Inverse Trigonometric Functions

Problem

Find the set of all real numbers

x

that satisfy

\arctan(2x) > \dfrac{\pi}{4}

. (a)

x > \dfrac{\sqrt{3}}{2}

(b)

x > \dfrac{1}{2}

(c)

x < \dfrac{1}{2}

(d)

x > 1

Related theory

Browse the problem library