Can someone help? i think its false but is cos to the negative one the same as sec?

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AdrenalineJunky asked Oct 20, 2023

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Can someone help? i think its false but is cos to the negative one the same as sec?

Mathematics
high-school

AdrenalineJunky asked Oct 20, 2023

by AdrenalineJunky

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25 votes

Answer:

True

Explanation:

Cos^-1 = 1/ cos = sec x

Toxaris answered Oct 21, 2023

by Toxaris

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11 votes

Answer: True

Explanation:

When the cos(ine) function is raised to the negative first power, we find the reciprocal. This will be the case for most functions and numbers.

Jochen Holzer answered Oct 25, 2023

by Jochen Holzer

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