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
Salsk061 [2.6K]
3 years ago
10

2sin^(-2490)+tan 1410

Mathematics
1 answer:
givi [52]3 years ago
7 0
2sin²(-2490)+tan 1410=2sin²(-330-6*360)+tan (330+3*360)=
=2sin²(-330)+tan (330)=2 sin²(30-1*360)+tan (-30)=
=2sin²(30)-tan (30)=2(1/2)²-√3/3=1/2-√3/3)=(3-2√3)/6

Answer: 2 sin²(-2490)+tan (1410)=(3-2√3)/6    (≈-0.07735...)
You might be interested in
Explain why 0.2 and 0.02 are not equivalent.
Varvara68 [4.7K]
0.2 = 2/10 = 1/5 but 0.02 = 2/100 = 1/50 so 1/5 > 1/50 :D 
6 0
2 years ago
Read 2 more answers
The graph shows the number of handbags that mandy made in one day.What are the variables? Describe how the variables are related
tankabanditka [31]
The variables are: time(the independent variable or (x) variable) and number of handbags (the dependent variable or (y) variable). The variables helps to plot an accurate points on the graph.
8 0
3 years ago
Read 2 more answers
I need help with math​
frutty [35]

Answer:

I think it may be C? I used desmos to graph it but I'm not 100%

4 0
2 years ago
Help me on this question it should be easy but I just wanna make sure ;)
FinnZ [79.3K]

44

simply because it asks what the heaviest is

8 0
3 years ago
Which statement about the equation is true? x + 2 = x + 4
ryzh [129]
No solution because you can’t even out both sides
6 0
3 years ago
Read 2 more answers
Other questions:
  • If avogadro's number of pennies is divided equally among the 250. million men, women, and children in the united states, how man
    7·1 answer
  • Trying to help my nephew with math been so long I forget how to do it . Arrange the numbers in increasing order. 8.08, 8.081, 8.
    15·2 answers
  • What is the range of this data 3.3, 4.5, 6.7, 1.5, 11.6, 4.5, 11.7, 8.5, 3.2, 6.7,7.9
    9·1 answer
  • Consider this expression and the steps to evaluate it. 45(−2)9 48(−2)3 1. Apply the quotient of powers: (−2)a 4b 2. Evaluate pow
    11·1 answer
  • How many pop-cones would you have to buy to equal the volume of an extra large tub?
    12·1 answer
  • The model below represents 4x + (-4) = -2x +8
    6·1 answer
  • Claire's music playlist contains songs she bought and songs her mother bought. The ratio of her songs to her mother's songs is 3
    11·1 answer
  • Please help me.......​
    13·1 answer
  • Mikaila collected 27 pounds of glass bottles to bring to the recycling center. she also collected 400 ounces of newspapers and 1
    13·1 answer
  • Every week at the Cougar Scouts meeting, Diane is in charge of the craft activity. This week, she decides to make pinecone bird
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!