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
kompoz [17]
3 years ago
6

Please explain me how to solve it cos2x+cos4x ≥0

Mathematics
1 answer:
Sliva [168]3 years ago
3 0
2x + 4x will always be larger or equal to 0.
if x= 0 than it will be equal to 0.
Does this help at all?

You might be interested in
10 6 4 15 6 8 6 15 4 find the median range of the data if necessary round to the nearest tenth
Lelu [443]

Reorder from least to greatest.

4, 4, 6, 6, 6, 8, 10, 15, 15

                /\

                 |

Median is the middle number.

This would be 6.

---

hope it helps

8 0
3 years ago
B<br> 20<br> A<br> 19<br> С<br> What is the length of BC?
vladimir2022 [97]

Answer:

6.245

Step-by-step explanation:

........... .....

4 0
3 years ago
Lowest to greatest plz help me
ella [17]
-3/2 , -3/7 , 0.75 , 2 i'm pretty sure this is right!
6 0
3 years ago
How much kinetic energy does a 80 kg man have while running at 1.5 M/S
Anni [7]
KE=1/2(m)(v)^2 


KE=1/2(80)(1.5)^2


KE=90 J
7 0
4 years ago
What is the limit of cosine as x approaches infinity?
sesenic [268]
Does not exist, since the graph of cosine is continuous between the intervals [-1,1]. You do not know where it will be when it “reaches” infinity
6 0
3 years ago
Other questions:
  • You measured 6 cups of water and 5 cups of lemon juice to make how many total quarts of lemonade?(note: please covert to quarts
    6·1 answer
  • If 8(2r-3)-r=3(3r+2) what does r equal
    5·2 answers
  • Find the equation of the line that passes through the points (12,21) and (46,33). V.35r-162
    15·1 answer
  • If the area of a park is exactly halfway between 2.4 and 2.5 acres, what I think area of the park
    14·2 answers
  • Which of the following numbers are solutions of the sentence x - 3 &lt; 2 ?
    8·1 answer
  • David says that he can apply the commutative and
    7·1 answer
  • I need help please really fast
    8·1 answer
  • Log subscript-4 (m^2)=log subscript-4 (18-7m)?
    5·2 answers
  • Who is the an employer?
    10·2 answers
  • Please hurry find DCB
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!