Verify That Each Equation Is an Identity $$\frac { \tan x + \cot x } { \tan x - \cot x } = \frac { 1 } { \sin ^ { 2 } x - \cos ^ { 2 } x }$$

question 370

Essay

Verify that each equation is an identity.
- $$\frac { \tan x + \cot x } { \tan x - \cot x } = \frac { 1 } { \sin ^ { 2 } x - \cos ^ { 2 } x }$$

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Definitions:

Temperature

A physical quantity expressing hot and cold, measured by a thermometer and determined by measuring the kinetic energy of the particles of an object.

Brain

The complex central organ of the nervous system, responsible for processing sensory information, regulating vital functions, and enabling thought, emotion, and memory.

Discriminating Odors

The ability to recognize and differentiate between various smells.

Identifying Them

The process of recognizing and naming individuals or objects based on specific characteristics or features.