Evaluate the Following Expression

question 39

Multiple Choice

Evaluate the following expression.(x ≠ (π + 2πn) /10,where n is a whole number) ​
Sec 5x - cos 5x
​

• A)- 5 sin 5x cot 5x
• B)- sin 5x tan 5x
• C)sin 5x csc 5x
• D)5 sin 5x cot x
• E)sin 5x tan 5x

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Definitions:

Ordinal Utility Functions

A representation of a consumer's preference ranking for different bundles of goods, without specifying the exact level of satisfaction.

Basic Assumptions

Foundational beliefs or principles that are accepted as true without proof, forming the basis of further argument or reasoning.

Indifference Curve

A graph showing different combinations of two goods that provide equal satisfaction and utility to a consumer.

Marginal Rates of Substitution

The speed at which a buyer is prepared to sacrifice one item for another while keeping their satisfaction constant.