The function f(x) = (\sqrt3) sin2x - cos2x + 4 is one-one in... | Mathematics | SolveeIt | Solveeit

Today, August 20

Question

The function f(x) = $\sqrt3$ sin2x - cos2x + 4 is one-one in the interval

A

$[\frac{-\pi}{6},\frac{\pi}{3}]$

B

$(\frac{\pi}{6},\frac{-\pi}{3}]$

C

$[\frac{-\pi}{2},\frac{\pi}{2}]$

D

$[\frac{-\pi}{6},\frac{-\pi}{3})$

Answer

$[\frac{-\pi}{6},\frac{\pi}{3}]$

Explanation

Solution

The correct answer is () :