Examlex

Solved

Write the Word or Phrase That Best Completes Each Statement cot(x+y)cot(xy)=1tan2xtan2ytan2xtan2y\cot ( x + y ) \cot ( x - y ) = \frac { 1 - \tan ^ { 2 } x \tan ^ { 2 } y } { \tan ^ { 2 } x - \tan ^ { 2 } y }

question 336

Essay

Write the word or phrase that best completes each statement or answers the question.
Establish the identity.
- cot(x+y)cot(xy)=1tan2xtan2ytan2xtan2y\cot ( x + y ) \cot ( x - y ) = \frac { 1 - \tan ^ { 2 } x \tan ^ { 2 } y } { \tan ^ { 2 } x - \tan ^ { 2 } y }


Definitions:

Subsidy

A grant or financial assistance provided by the government or an organization to support a business, market, or economic sector.

Selling Price

The amount of money for which goods or services are offered for sale to customers.

Laffer Curve

A theoretical representation of the relationship between tax rates and the amount of tax revenue collected by governments, indicating an optimal tax rate that maximizes revenue.

Related Questions