Question

TRIGONOMETRIA-INECUACIONES TRIGONOMÉTRICAS

Answer 1

$E=\sqrt{(\tan\theta-3)^2}+\tan\theta\\ \\E=|\tan\theta-3|+\tan\theta\\ \\\text{Como }\tan\theta\in \langle0;2\rangle\\\\E=3-\tan\theta+\tan\theta\\\\\boxed{E=3}$