Register

Use basic identities to simplify the expression. sin^2θ + tan^2θ + cos^2θ

Use basic identities to simplify the expression. sin^2θ + tan^2θ + cos^2θ
175k views
3 votes
Use basic identities to simplify the expression. sin^2θ + tan^2θ + cos^2θ

User Childofsoong
by
7.8k points

1 Answer

2 votes
cos^2 theta + sin^2 theta = 1

so it simplifies to 1 + tan^2 theta

and this = sec^2 theta
User Matt Camp
by
7.7k points
← Prev Question Next Question →

Related questions

User Antonin Stefanutti
asked Aug 28, 2017 126k views
Use trigonometric identities to solve tan(2θ)+tan(θ)=0 exactly for 0≤θ≤π.
Antonin Stefanutti asked Aug 28, 2017
by Antonin Stefanutti
7.2k points
1 answer
0 votes
126k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

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?
Link Copied!