Find the Approximate Value Of $\cos ( - 0.9 )$ Using a Calculator

question 97

Essay

Find the approximate value of $\cos ( - 0.9 )$ using a calculator.

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Definitions:

Extinguish

To put out a fire or light, or in psychological terms, to diminish a conditioned response by removing the stimulus that elicited it originally.

Behavioural Learning

A process of acquiring new, or modifying existing, knowledge, behaviors, skills, or preferences through interactions and responses to stimuli.

Types

Pertains to the different categories, classifications, or varieties within a larger group or concept.

Contrast

The state of being strikingly different from something else, typically something in juxtaposition or close association, used to highlight or emphasize differences.