Verify the Identity $$\tan \left( x - \frac { \pi } { 4 } \right) = \frac { \tan x - 1 } { 1 + \tan x }$$

question 79

Essay

Verify the identity.
- $$\tan \left( x - \frac { \pi } { 4 } \right) = \frac { \tan x - 1 } { 1 + \tan x }$$

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Definitions:

Loose Culture

A societal or organizational culture characterized by relaxed norms, rules, and regulations, allowing for greater flexibility and individuality.

Uncertainty-Avoidance Cultures

Societies or cultures that have a low tolerance for ambiguity and uncertainty, leading to a preference for clear rules and structures.

Predictability

The degree to which future events or behaviors can be forecasted based on past patterns or data, indicating a level of certainty or expectation.

Loose Culture

A type of organizational culture that is flexible, adaptable, and less governed by strict rules and procedures, often encouraging creativity and innovation.