Find All Solutions in the Interval [0, 2π]
- $7 \tan ^ { 3 } x - 21 \tan x = 0$

question 211

Multiple Choice

Find all solutions in the interval [0, 2π]
- $7 \tan ^ { 3 } x - 21 \tan x = 0$

• A) \(\frac { \pi } { 3 } , \frac { 2 \pi } { 3 } , \frac { 4 \pi } { 3 } , \frac { 5 \pi } { 3 }\)
• B) \(0 , \frac { \pi } { 3 } , \frac { 2 \pi } { 3 } , \pi , \frac { 4 \pi } { 3 } , \frac { 5 \pi } { 3 }\)
• C) \(0 , \frac { \pi } { 5 } , \pi , \frac { 6 \pi } { 5 }\)
• D) \(0 , \frac { \pi } { 3 } , \pi , \frac { 4 \pi } { 3 }\)

---

Definitions:

Fundamental Attribution Error

The tendency to overemphasize personal characteristics and ignore situational factors in judging others' behavior.

Confirmation Bias

The inclination to seek out, understand, prefer, and remember information in a manner that reaffirms one’s already held beliefs or theories.

External Attribution

The process of assigning the cause of behavior to some situation or event outside a person's control rather than to some internal characteristic.

Situational Components

Elements of an environment or context that can influence individuals' behavior, thoughts, and feelings in a given situation.