Find the Exact Value of the Expression $$\tan ^ { - 1 } \left[ \tan \left( \frac { 6 \pi } { 7 } \right) \right]$$

question 262

Multiple Choice

Find the exact value of the expression. Do not use a calculator.
- $$\tan ^ { - 1 } \left[ \tan \left( \frac { 6 \pi } { 7 } \right) \right]$$

• A) \(- \frac { 6 \pi } { 7 }\)
• B) \(\frac { \pi } { 7 }\)
• C) \(- \frac { \pi } { 7 }\)
• D) \(\frac { 6 \pi } { 7 }\)

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Definitions:

Vygotsky's Work

Refers to the theories and research of Lev Vygotsky, who focused on social interaction, cultural context, and language's role in cognitive development.

Cognitive Development

The process by which individuals perceive, think, and gain understanding of their world through the interaction and influence of genetic and learned factors.

Motor Milestones

Significant points in child development characterized by the acquisition of motor skills, such as crawling, walking, and grasping, indicating physical growth and neurological maturation.