Use a Sum or Difference Identity to Find the Exact $$\frac { \sec \theta \sin \theta } { \tan \theta } - 1$$

question 85

Multiple Choice

Use a sum or difference identity to find the exact value.
- $$\frac { \sec \theta \sin \theta } { \tan \theta } - 1$$

• A) 0
• B) \(- \sec ^ { 2 } \theta\)
• C) 1
• D) \(1 - \sin \theta\)

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Definitions:

Total Utility

The total satisfaction or benefit received by consuming a product or service.

Budget Line

A graphical representation showing all possible combinations of two goods or services that a consumer can afford with their income, given the prices of the goods.

Indifference Curve

A graph showing different bundles of goods between which a consumer is indifferent, indicating the same level of satisfaction.

Marginal Utility

The extra pleasure or benefit obtained from the consumption of an additional unit of a product or service.