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olya-2409 [2.1K]
4 years ago
13

Which trigonometric functions are equivalent to cos ∅. There must be only 2 selections no more no less !

Mathematics
1 answer:
oksian1 [2.3K]4 years ago
5 0

Answer:

cos(theta+2π) and -cos(-theta)

Step-by-step explanation:

theta plus 2π have the same cosine output as theta on a graph.

the negative cosine of negative theta is equal to the positive cosine of positive theta.

You might be interested in
Given the expression below, identify its factors.<br><br> 3a + 4b– 7c - 12
Mkey [24]

Answer:

i dont think you can solve this because  

The expression is not factorable with rational numbers.

there are no like terms

4 0
3 years ago
Lilliana is training for a marathon. She runs the same distance every day for a week. On Monday, Wednesday, and Friday, she runs
diamong [38]

Answer:

6 Laps

Step-by-step explanation:

3 laps + 6 miles = 5 laps + 2 miles.

Subtract miles over.  3 laps + 4 miles = 5 laps.

Subtract laps over.  4 miles = 2 laps.

Simplify.  2 miles = 1 lap.

Plug it in to one of the equations. 5 laps + 2 miles = Your answer.

2 miles = 1 lap. 5 laps + 1 lap = 6 laps.

Your answer is 6 LAPS.

Please mark as Brainliest! <3

4 0
3 years ago
Read 2 more answers
12. Will you miks the paint? Answers
wolverine [178]

The required proportion of the blue paint is 18 liters.

Given that,
The ratio of yellow and blue colors is 2:3
The proportion of the yellow color is 12 liters.
The proportion of blue color is to be determined.

<h3>What is the Ratio?</h3>

The ratio can be defined as the comparison of the fraction of one quantity towards others. e.g.- water in milk.

Let the proportion of the blue color is x,
Now, the ratio can be given as
12 / x = 2 / 3
x = 12 * 3 / 2
x = 18

Thus, the required proportion of the blue paint is 18 liters.

Learn more about Ratio here:

brainly.com/question/13419413

#SPJ1

The question given is incomplete, a proper question could be
A paint store mixes yellow and blue paint in a ratio of 2:3 to make green paint. If they used 12 liters of yellow paint, how many liters of blue paint were used?

7 0
2 years ago
If 3x - 8 = -2, find the value of x - 6
GenaCL600 [577]
3x - 8 = -2
3x = -2 + 8
3x = 6
x = 6/3
x = 2

so the value of x - 6 = 2 - 6 = -4 <==

3 0
3 years ago
"Calculate the value of a in the triangle below." PLEASE HELP WILL GIVE BRAINLIEST
marin [14]

Using Pythagoras Theorem,

(12)^2+ (a)^2= (13)^2

144+a^2= 169

a^2= 169-144

a^2= 25

a= √25

a= 5mm

Hope it helps you.

8 0
3 years ago
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