1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mixer [17]
3 years ago
12

Cos6x + cos2x + 2cos4x

Mathematics
1 answer:
Troyanec [42]3 years ago
6 0

Step-by-step explanation:

everything can be found in the picture

You might be interested in
For which of the following inequalities is x > 4 a solution?
Nastasia [14]

Answer:

C.

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
For ΔABC, ∠A = 3x, ∠B = 2x - 3, and ∠C = x + 3. If ΔABC undergoes a dilation by a scale factor of 2 to create ΔA'B'C' with ∠A' =
Mashutka [201]
I am not 100% sure but I think the answer is C I hope I helped you and Good luck
3 0
4 years ago
Read 2 more answers
How do you solve 13x+8-15x=6+x+11
AfilCa [17]
First you need to combine like terms

13x+8-15x=6+x+11

-2x+8=x+17
-x   -8 -x   -8

-3x=9
---   ----
-3      -3

x=-3

I hope I've helped!
4 0
3 years ago
1. It is a prime number larger than 20.​
Norma-Jean [14]

Answer:

23, 29, 31, 37, 41, 43, 47, 53, 59, 61

5 0
3 years ago
Read 2 more answers
The triangles below are similar & congruent angles are marked. Find the length of side BC or side DE.
zloy xaker [14]

Answer:

Congruent triangles have both the same shape and the same size. triangles  ABC and DEF are congruent; they have the same angle measures and the same side lengths.

Similar triangles have the same shape, but not necessarily the same size. In the figure below, triangles ABC and XYZ are similar, but not congruent; they have the same angle measures, but not the same side lengths.

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Need answers pls and work is helpful
    8·1 answer
  • The distance of planets from the sun to earth is 35.99 miles.Write 35.99 as a mixed number in simplest form
    8·2 answers
  • Which is precisely defined using the undefined terms point and plane?
    10·2 answers
  • PLEASE PLEASE PLEASE PLEASE PLEASE HELP! ANSWER WORTH 20 POINTS! I need answers ASAP!
    9·1 answer
  • Amswer this question
    10·1 answer
  • The graphs below have the same shape. What is the equation of the red graph?
    9·1 answer
  • PLSSSSS HELPPPP ASAPPPP
    7·1 answer
  • Select the correct answer from the drop-down menu. A=-2[-6 4, 3 7, 12 10], B=3[-2 2 8, 8 5 6], 3C=3[-2 8, 2 5, 8 6] and D=-1[-12
    5·1 answer
  • What is the solution to this equation?<br><br> 3x – 5 + 2x = 25
    13·2 answers
  • Y=3x+5 when x=10 what is the value of y
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!