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

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

AdrenalineJunky asked Oct 20, 2023

339,228 views

45 votes

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

3.3k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

2 Answers

25 votes

Answer:

True

Explanation:

Cos^-1 = 1/ cos = sec x

Toxaris answered Oct 21, 2023

by Toxaris

2.8k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

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

2.9k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

2 Answers

0 Comments

Your comment on this answer:

0 Comments

Your comment on this answer:

Other Questions