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
navik [9.2K]
3 years ago
15

Given sin x=0.5 what is cos x

Mathematics
2 answers:
irina [24]3 years ago
7 0
sinx=0,5=\frac{1}{2}

sin^2x+cos^2x=1
(\frac{1}{2})^2+cos^2x=1
\frac{1}{4}+cos^2x=1
cos^2x=\frac{3}{4}
cosx=\frac{\sqrt{3}}{2}
or
cosx=-\frac{\sqrt{3}}{2}

:)
Rufina [12.5K]3 years ago
6 0

Answer:

the answer is 0.86603

hope this helps

You might be interested in
10 divided by 2-(16 divided by 4) +14
ankoles [38]

Answer:

15

Step-by-step explanation:

okay so you gotta use pemdas (p = parentheses, e = exponents, m = multiplication, d = division, a = addition, s = subtraction), but for the multiplication/division and addition/subtraction parts, if  division or subtraction happens first then you must do it first rather than doing multiplication or addition first

10 / 2 -(16/4) + 14

10 / 2 -(4) + 14

5 - 4 + 14

1 + 14

15

7 0
3 years ago
Read 2 more answers
An object falls d meters in t seconds
harina [27]
You would take d times t seconds and find the answer
3 0
3 years ago
El triple de la cuarta parte de un número es 18. ¿Cuál es este número?
swat32
My guess would maybe be 12 !
6 0
3 years ago
Read 2 more answers
The sum of two consecutive even integers is 118. Find the smaller of the two integers.
kaheart [24]

Answer:

58 + 60

Step-by-step explanation:

Even integers are always seperated by 2.

6 0
3 years ago
The size of a television screen is given as the length of diagonal. For example, a 29 inch screen is 29 inches from the lower le
Valentin [98]

Answer:

28

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Find the Greatest Common Factor of 6ab, 3a
    15·1 answer
  • PLS ANSWER!<br><br> ❤️<br><br> What is the x intercept
    10·2 answers
  • Let f(x) = 3x + x², find f(4).
    10·2 answers
  • Solve showing all work, simplify completely: 6/12 + 1/3
    14·1 answer
  • Angelo brought apples and bananas at the fruit stand. He bought 20 pieces of fruit and spent $11.50 apples cost $.50 and bananas
    13·1 answer
  • Which number line represents 3-5?
    10·1 answer
  • What is the probability rolling a number less than 8 on a 12 sided die
    14·1 answer
  • Write the fraction 4/9 as an equivalent fraction with the given denominator 45​
    12·1 answer
  • 1 There are 4 trucks for every 5 cars in a parking lot. How many trucks and
    13·1 answer
  • 7070
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!