Write the Expression in Terms of Sine and Cosine, and Simplify

question 110

Multiple Choice

Write the expression in terms of sine and cosine, and simplify so that no quotients appear in the final expression.
- $\sin ^ { 2 } \theta + \tan ^ { 2 } \theta + \cos ^ { 2 } \theta$

• A) \(\sin \theta\)
• B) \(\tan ^ { 2 } \theta\)
• C) \(\sec ^ { 2 } \theta\)
• D) \(\cos ^ { 3 } \theta\)

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Definitions:

Market Penetration

An indicator of the total sales or use of a product or service relative to the maximum potential market for that product or service.

Market Development

Strategies or activities aimed at finding new markets or expanding existing ones for a product or service.

Diversification

A strategy for managing risk that diversifies a portfolio by incorporating a broad range of investments to reduce the effect of any single asset's performance.

Market Penetration

A measure of the extent to which a product or service is recognized and bought by customers within a particular market.