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
umka2103 [35]
3 years ago
12

Simplify the expressioncot^2x - cot^2x cos^2x

Mathematics
1 answer:
andrew-mc [135]3 years ago
8 0
Cot^2x - cot^2x cos^2x
= cot^2x - {(cot^2x)(cos^2x)}
= cot^2x { 1 - cos^2x }
= cot^2x { sin^2x }
= (cos^2x/sin^2x) { sin^2x }
= cos^2x
You might be interested in
. (a + b)2 – (2a – b)
inn [45]

Answer:

(-b) is the answer.

Step-by-step explanation:

2(a-b)-(2a-b)

=2a-2b-2a+b (opening the brackets)

= -b

Hope this helps you buddy. Have a nice day^_^.

If you have doubt then you can ask in comments. I will surely answer.

3 0
3 years ago
Read 2 more answers
Write the standard equation of a circle with center (-4 0) and radius 3 brainly
den301095 [7]
(x-4)^2+(y-0)^2=3^2 is the answer
8 0
3 years ago
A dance studio charges $17 for the first ballet class a dancer takes and $11 for each class after that. what are the first four
yan [13]

$17

17+11 = $28

28+11 = $39

39+11 = $50

17 + 11(n-1) $$

n-1 because removes the first class of $17

5 0
2 years ago
What numerical expression represents the phrase: the difference of 4 cubed 25
Eddi Din [679]

Answer:

ita A hope it helps

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Beth and her sisters are going to the state fair. Each ride costs $7, and each exhibit costs $4. The table shows the number of r
Maru [420]

Answer:

7x + 3y </=8

Step-by-step explanation:

Let x represent the number of rides Beth rides and y represent the number of exhibits she views

Each ride costs $7 to ride and each exhibit costs $3 to view

This means that x rides will cost x × 7 = $7x

Also, if she views y exhibits, the cost will be y × 3 = $3y.

Total cost of x rides and y views will be 7x + 3y

if she has at most $98 to spend at the fair, it means that all she can spend must be lesser than or equal to $98

The required expression will be

7x + 3y </=8

8 0
3 years ago
Other questions:
  • julio bought 3/5 pound of potto salad for dinner wilma bought 5/4 the amount of potato salad that julio ei how much potato salad
    9·1 answer
  • If 3x plus 2 equals 90 then what is the value of x
    6·1 answer
  • What is 8+2g, when g= 4.1
    10·2 answers
  • Two factors of 20 add up to 6 what are they (I need full Explanation, Please)
    13·1 answer
  • Need some math help!!! <br> Factor the polynomial by grouping: 12p^3 − 21 p^2 + 28p − 49
    5·2 answers
  • Find the image of (-1,2) reflected over the y-axis
    11·2 answers
  • A conjecture and the paragraph proof used to prove the conjecture are shown.
    10·2 answers
  • Circle P has a circumference of approximately 75 inches.
    8·1 answer
  • Zachary and his children went into a grocery store and will buy bananas and peaches.
    6·1 answer
  • A rectangular prism is shown.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!