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Prove the Identity tant1cott+1+cotttant=tan2t+2csc2ttant1\frac { \tan t } { 1 - \cot t } + \frac { 1 + \cot t } { \tan t } = \frac { \tan ^ { 2 } t + 2 - \csc ^ { 2 } t } { \tan t - 1 }

question 16

Essay

Prove the identity.
- tant1cott+1+cotttant=tan2t+2csc2ttant1\frac { \tan t } { 1 - \cot t } + \frac { 1 + \cot t } { \tan t } = \frac { \tan ^ { 2 } t + 2 - \csc ^ { 2 } t } { \tan t - 1 }


Definitions:

Mode

The value that occurs most frequently in a dataset, representing the "most common" finding or outcome.

Range Values

The difference between the highest and the lowest values in a set of data points, showing the spread or dispersion of the data.

Median

The middle value in a data set when it's arranged in ascending or descending order.

Degrees of Freedom

The number of independent values or quantities that can vary in an analysis without breaking any constraints.

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