Use the square identities to simplify 2 cos^2 x cos^2 x a.(3-4cos(2x)-cos(4x))/(4) b.(3+4cos(2x)+cos(4x))/(4) c.(3+4cos(2x)-cos(4x))/(4) d.(3-4cos(2x)+cos(4x))/(4)

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Jun 5, 2022 213k views

1 vote

Use the square identities to simplify 2 cos^2 x cos^2 x

a.(3-4cos(2x)-cos(4x))/(4)
b.(3+4cos(2x)+cos(4x))/(4)
c.(3+4cos(2x)-cos(4x))/(4)
d.(3-4cos(2x)+cos(4x))/(4)

Mathematics
high-school

Dhagz asked

by Dhagz

8.9k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

7 votes

Answer:

Explanation:

Lobsang answered Jun 10, 2022

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Related questions

Other Questions