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
kogti [31]
3 years ago
13

Find the exact value of cot(11pi/6) cos(11pi/6) csc(11pi/6)

Mathematics
1 answer:
irakobra [83]3 years ago
5 0
A)   cot ( 11π/6 ) = cot ( 2π - π/6 ) = cot ( - π/6 ) = -√3
B )  cos ( 11π/6 ) = cos ( -π/3 ) =  √3/2
C )  csc ( 11π/6 ) = 1 / sin ( 11π/6 ) = 1/ sin ( -π/6 ) = 1/(-1/2) = - 2 
You might be interested in
Can anyone please help me with this RSM question? I have literally posted this like four times!
Ostrovityanka [42]

Answer:

Angles in a triangle add up to 180.

ABG - x + 90 + ANGLE AGB = 180

Angles on a straight add up to 180.

CDE - 8x + ANGLE D + 3x = 180

Alterate angles - ATTACHMENT

ANGLE D = x

8x + x + 3x = 180

12x = 180

x = 180/12

<h2>x = 15</h2>

5 0
3 years ago
Read 2 more answers
Find the distance between the points A and B. If necessary, round to the nearest tenth.
klemol [59]

Answer:

1. 26.2

2. 5.7

3. 5.4

4. 20

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Given solve triangle ABC. Round the answer to the nearest hundredth. A. A- 9.590, B8841°, c-11.89 B. A 9.590, B-8841, c 12.17 C.
nikitadnepr [17]
I think the answer is b
3 0
3 years ago
Justine answered 68 questions correctly on an 80-question test. Express this amount as a fraction,percent, and decimal.
kenny6666 [7]
He answered .85, 85% or 17/20 correct on the test.
5 0
3 years ago
Read 2 more answers
Craig opened a savings account and deposited $600.00 as principal. The account earns 2%
Solnce55 [7]

Answer:

the answer is 675.70 or 4,504.33

Step-by-step explanation:

the right answer is that

3 0
2 years ago
Other questions:
  • 2-2x&gt;-20<br> A. x&gt; 12<br> B. x &lt;9<br> C. x &lt; 10<br> D. x &lt; 11
    11·2 answers
  • The graph represents the balance on Harrison's car
    11·1 answer
  • A particle moves along a straight line with equation of motion s = f(t), where s is measured in meters and t in seconds. Find th
    14·1 answer
  • Mike is doing a bicycle race. He rides his bike 20 kilometers in 0.8 hours how many kilometer can he do in one hour?
    15·2 answers
  • Which of these is a correct step in constructing congruent line segments?
    5·2 answers
  • Losses covered by a flood insurance policy are uniformly distributed on the interval (0,2). The insurer pays the amount of the l
    5·1 answer
  • Can someone please help me with this math question
    11·1 answer
  • Ms. Grove likes to bike around a pond nearby to her house. The pond has a radius of 26 feet. If Ms. Grove bikes around the pond
    5·1 answer
  • Please someone help me please it's due in 5 minutes please please. Please don’t answer if you don’t know
    9·1 answer
  • Hello! I really need some help on this.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!