3 years ago

How to find cos11pi/3. what is the steps to find this

1 answer:

3 0

Cos(11π/3)

=cos(660)

=cos(360+180+90+30)

=cos(60)

=1/2

*Use the trigonometric quadrants to figure out the answer (All, Sin, Tan, Cos). And create the 60 degree right angled triangle with an adjacent side 1 and a hypotenuse of 2.

You might be interested in

What is the value of expression below?

Scilla [17]

Answer:

B)1.1

Step-by-step explanation:

I'm 100% sure

8 0

3 years ago

Read 2 more answers

Aliyah is selling ice cream at the local fair. She recorded the temperature outside and the amount of money that she made. Based

tigry1 [53]

Answer:

It would be about 17

Step-by-step explanation:

4 0

3 years ago

Two equations are given below:

brilliants [131]

A − 3b = 16
a = b − 2

b - 2 - 3b = 16
2b = - 18
b = - 9

a = - 9 - 2
a = - 11

(-11,-9)

6 0

3 years ago

Shaylee pours 10 cups of water into an empty pail.

IrinaVladis [17]

If 1 pint equals 2 cups then you would have 10 cups for 5pints.... 5 pints is the answer

7 0

3 years ago

Read 2 more answers

Turn -6 13/15 as a decimal

barxatty [35]

-6.867
You do 13 divided by 15 the plug in the -6 in the front

7 0

3 years ago