Register
Which expression is equivalent to sec2x − 1?
97.1k views
4 votes
Which expression is equivalent to sec2x − 1?

User Dimitris Dakopoulos
by
8.2k points

2 Answers

1 vote

Answer:

cos2x

Explanation:

User Brandon Cuff
by
8.3k points
5 votes

sec(2x)-1 \\ \\ (1)/(cos(2x)) -1 \\ \\ (1)/(1-2 sin^(2)(x) ) -1\\ \\ (1)/(1-2 sin^(2)(x) ) - (1-2 sin^(2)(x) )/(1-2 sin^(2)(x) ) \\ \\ (2 sin^(2)(x) )/(1-2 sin^(2)(x) )
User CinCout
by
7.8k points
← Prev Question Next Question →

Related questions

User Danypata
asked Jul 10, 2024 186k views
How to prove cot2x+sec2x=tan2x+csc2x ?
Danypata asked Jul 10, 2024
by Danypata
9.2k points
1 answer
5 votes
186k views
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

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!