Write the Function in Terms of Its Cofunction $$\cos 47 ^ { \circ }$$

question 142

Multiple Choice

Write the function in terms of its cofunction. Assume that any angle in which an unknown appears is an acute angle.
- $$\cos 47 ^ { \circ }$$

• A) \(\sin 47 ^ { \circ }\)
• B) \(\sin 43 ^ { \circ }\)
• C) \(\cos 137 ^ { \circ }\)
• D) \(\sec 43 ^ { \circ }\)

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Definitions:

Average Variable Cost

The total variable costs (costs that change with the level of output) of a firm divided by the quantity of output produced.

Total Variable Costs

The sum of all costs that vary with the level of output, including costs for raw materials, labor, and other expenses that change with production volume.

Purely Competitive

A purely competitive market is characterized by many buyers and sellers, homogeneous products, and no barriers to entry or exit, leading to price taking behavior by firms.

Economic Profit

The difference between a firm's total revenues and its total costs, including both explicit and implicit costs, as opposed to accounting profit which only subtracts explicit costs.