Register

The table shows the derivation of cos(2x). Select the correct reason for each step.

The table shows the derivation of cos(2x). Select the correct reason for each step.
asked 196k views
0 votes
The table shows the derivation of cos(2x). Select the
correct reason for each step.

The table shows the derivation of cos(2x). Select the correct reason for each step-example-1
asked
User Ovinophile
by
8.5k points

2 Answers

4 votes

Answer:

1: Addition

2: Cosine Sum Identity
3: Simplify

Explanation:

The table shows the derivation of cos(2x). Select the correct reason for each step-example-1
answered
User Zeitgeist
by
8.3k points
1 vote

Answer:

Reason 1 is: Addition

Reason 2 is: Sine Sum Identity

Reason 3 is: Simplify

Explanation:

just did it on edge

The table shows the derivation of cos(2x). Select the correct reason for each step-example-1
answered
User Jia Jian Goi
by
8.1k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

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!