Register
How do you do this?
34.4k views
4 votes
How do you do this?

How do you do this?-example-1
User TrollBearPig
by
8.7k points

1 Answer

1 vote
cos(pi/2 - x) = sin(x). sec(x) = 1/cos(x), so the left side would be sinx/cosx = tanx. So it checks out.
User Rtindru
by
8.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

Who was the boy who  became king at the age of 9?
Why did people immigrate to the United States in the late 1800s?
In the peaceful period of the Middle Kingdom, what area of culture thrived?
Why wasn't New England's land well-suited for farming
Which city was located nearest the nile river delta
Link Copied!