Solve the Equation for Solutions in the Interval [0, 2 $$[ 0,2 \pi )$$

question 199

Multiple Choice

Solve the equation for solutions in the interval [0, 2 $$[ 0,2 \pi )$$
- $\tan 2 x - \tan x = 0$

• A) \(\left\{ \frac { \pi } { 4 } , \frac { 5 \pi } { 4 } \right\}\)
• B) \(\left\{ \frac { \pi } { 12 } , \frac { \pi } { 6 } , \frac { 2 \pi } { 3 } , \frac { 7 \pi } { 12 } , \frac { 7 \pi } { 6 } , \frac { 13 \pi } { 12 } , \frac { 5 \pi } { 3 } \right\}\)
• C) \(\{ 0 \}\)
• D) \(\{ 0 , \pi \}\)

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Definitions:

Self-Efficacy

One’s sense of competence and effectiveness.

Narcissistic

Pertaining to a personality trait characterized by excessive self-love, a need for admiration, and a lack of empathy for others.

Spotlight Effect

The tendency to overestimate the extent to which one's actions and appearance are noted by others.

Inferiority Complex

A psychological condition that exists when a person feels inferior to others in some way, leading to lowered self-esteem and confidence.