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
puteri [66]
4 years ago
9

90 POINTS WILL GIVE BRAINLIEST for which value of theta is cot theta equal to cos theta

Mathematics
2 answers:
velikii [3]4 years ago
8 0

Answer:

Step-by-step explanation:

cot \theta = cos \theta\\ \frac {cos \theta}{sin \theta} = cos \theta

An easy solution is if cos \theta = 0, or \theta = \frac \pi 2, plus or minus any number of half circles.

Angelina_Jolie [31]4 years ago
3 0

Answer:

...so cos t = cot t can only happen when cos t is 0 or sin t is 1. (But sin t = 1 only happens when cos t = 0, so cos t = 0 is enough.)  

arccos(0) is pi/2, plus or minus any multiple of pi.

Step-by-step explanation:

 

cotθ = cosθ  

cosθ/sinθ = cosθ  

sinθ = 1  

θ = π/2

pi also = to 3.14 etc.

You might be interested in
Help I don’t get this
Troyanec [42]

Answer:

D

Step-by-step explanation:

4 0
3 years ago
What is the equation of the line that passes through the point (-5,2)(−5,2) and has a slope of 4/5?
sweet-ann [11.9K]

Answer:

30 = 5y - 4x or 6 + (4x/5) = y (in mx + c = y form)

Step-by-step explanation:

slope =

y_{2} - y_{1}/ x_{2} - x_{1}

now, y_{2} = 2

x_{2} = -5

insert the values of these two in the slope formula and equate it with 4/5.

by cross multiplication, obtain equation.

the equation is 30 = 5y-4x.

hope this helps you!

8 0
3 years ago
Read 2 more answers
Write a letter to the Principal of your school stating what you want her to do to improve the school.​
Llana [10]

Answer:

you can write about adding new computers or moniters

8 0
3 years ago
What's the answer to 5 1/3-5/8=
nasty-shy [4]

step-by-step

5 1/3-5/8

16/3-5/8

113/24

4 17/24

the answer was 4 17/24 if for  decimal was 4.708333

and I hope that helps you

7 0
3 years ago
The product of ten and a number
Dvinal [7]

Answer:

10n

Step-by-step explanation:

n represents number, its like using X, since we don't have the information on it, we replace it with a letter.

5 0
3 years ago
Read 2 more answers
Other questions:
  • A 40 degrees <br> B 50 degrees <br> C 90 degrees <br> D 130 degrees
    13·2 answers
  • Two unidentified flying discs are detected by a receiver. The angle of elevation from the receiver to each disc is 39.48 degree.
    10·1 answer
  • HELP PLEASEEE The nominal rate on Sarah’s loan is 7.250%. If the interest is compounded monthly, what rate of interest is Sarah
    14·1 answer
  • For a given ratio how many equivalent ratios can be written?
    5·1 answer
  • A movie theater sells tickets to a new show for $11 each. The theater also sells small containers of popcorn for $5 each. The th
    5·1 answer
  • 15/4- 4 1/3 I'm dumb and i can't figure this out help me plz
    13·2 answers
  • Step 3: Calculating time
    8·1 answer
  • What is the distance between the two points (-3,-4) and (-2,-10)
    6·1 answer
  • If you can do this I’ll give a 5 star rating.
    11·1 answer
  • What is the square root f 12
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!