Use a Calculator to Evaluate the Trigonometric Function $\sec 230 ^ { \circ }$

question 11

Multiple Choice

Use a calculator to evaluate the trigonometric function. Round your answer to four decimal places. (Be sure the calculator is set in the correct angle mode.) $\sec 230 ^ { \circ }$

• A) \(\sec 230 ^ { \circ } \approx - 0.0222\)
• B) \(\sec 230 ^ { \circ } \approx 0.9778\)
• C) \(\sec 230 ^ { \circ } \approx - 0.9778\)
• D) \(\sec 230 ^ { \circ } \approx - 1.5557\)
• E) \(\sec 230 ^ { \circ } \approx - 0.5557\)

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Definitions:

Hydrolyzed

Describes a chemical process in which a compound reacts with water, resulting in the breaking of a chemical bond and the formation of two or more products.

Basic Conditions

A chemical environment characterized by a pH greater than 7, often used in reactions requiring a deprotonated or negatively charged species.

Lexan

A brand name for polycarbonate, a durable plastic used in bullet-proof glass and various consumer products.

Polycarbonate

A durable, tough type of plastic widely used in manufacturing various products, known for its transparency and high impact resistance.