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
Vinvika [58]
2 years ago
15

Write the value of

- 2 \cos {}^{2} c" alt="1 - 2 \cos {}^{2} c" align="absmiddle" class="latex-formula">


​
Mathematics
1 answer:
enot [183]2 years ago
6 0

Step-by-step explanation:

1-2cos²c.

> (cos²c+sin²c)-2cos²c. (cos²c+sin²c=1)

> cos²c+sin²c-2cos²c

> sin²c-cos²c.

is your correct answer.

hope this helps you.

You might be interested in
Anyone know how to do this?
stepan [7]
6 multiplied by 250 is 1500. so that's 1,500 milliliters. There is 1000 milliliters in a liter which means Kyong bought 1.5 liters of stain. So the Answer is A.
5 0
3 years ago
Read 2 more answers
Please help!! asap!!! ( 10 points)
MAXImum [283]

Answer:

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

Step-by-step explanation:

5 0
3 years ago
Can some one friend me plz
Alona [7]

Answer: I didn't understand

4 0
3 years ago
Another name for an if-then statement is a ____. Every conditional has two parts. The part following if is the ____ , and the pa
grigory [225]
1. 
C) conditional; hypothesis; conclusion.
2. 
A) If a triangle has three sides, than all triangles have three sides.
4 0
3 years ago
Read 2 more answers
Because a square is a rectangle,it must have
yaroslaw [1]

Answer:

4 right angles & 2 sets of parallel lines

Step-by-step explanation:

i am big brain

5 0
3 years ago
Other questions:
  • 3plus 5 equal 3 plus x
    10·1 answer
  • Find x- and y-intercepts. Write ordered pairs representing the points where the line crosses the axes. y= 1/3x-2/3
    6·1 answer
  • If you reflect triangle MOV across the y-axis, what is the coordinate of V' in the image?
    14·2 answers
  • The equation below shows the total volume (V), in cubic units, of 4 identical boxes with each side equal to s units:
    9·1 answer
  • Need help tremendously:)!!
    12·1 answer
  • marias mother told her to go to the health food store and buy 10 pounds of apples each bag weighed 5 pounds and contained 15 app
    7·1 answer
  • How long will it take an investment to triple if the interest is compounded continuously at a rate of
    15·1 answer
  • HELP PLEASE!!<br> 40 POINTS FOR BOTH QUESTIONS<br><br> please please
    11·2 answers
  • 1/3 + 1/2 + 4/5 jdnjfnawbfaibgfiabfwhbruwbrfywhfywg8eyfhwa8uofhawufhaw
    10·1 answer
  • What was the original price of a bookshelf whose sales price is $16
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!