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
Leno4ka [110]
3 years ago
9

What is the value of arccos(sin(5pi/4))

Mathematics
2 answers:
murzikaleks [220]3 years ago
8 0

Step-by-step explanation:

arccos(sin(5π/4))

= arccos(sin(-π/4))

= arccos(-√2/2)

= 3π/4.

Helga [31]3 years ago
7 0

Answer:

3pi/4

Step-by-step explanation:

EGDE2021

You might be interested in
Slope is -2, and (-3,2) is on the line
Greeley [361]
I’m not sure if you’re looking for the solution but if you are the equation is
Y= -2x -5
4 0
3 years ago
Veronica has $2.80, which consists of only quarters and nickels. If the number of quarters is half the number of nickels, how ma
sdas [7]
C.24; Veronica has 8 quarters and 16 nickels
3 0
4 years ago
In the diagram below ab is parallel to cd what is the value of y
Alex777 [14]
I can't see any picture
6 0
3 years ago
If you donate $5,000 to charity and you get 1/5 the amount you donated back, how much will you get?
Andreas93 [3]
1000 dlls, you just need to divide 5000 into 5
7 0
3 years ago
the last time the lower 48 states saw a total solar eclipse was 1979. how many years ago was that in scientific notation?
NeTakaya
The last time (before August 21, 2017) when the lower 48 states saw a total solar eclipse was 1979.

That was 2017 - 1979 = 38 years ago.

In scientific notation,
38 = 3.8 x 10¹

Answer:  3.8 x 10¹ years ago.

4 0
3 years ago
Other questions:
  • ???????????????????????????????????????????
    8·2 answers
  • Mica spends $5 for her lunch and $2 for breakfast each day Monday through Friday. Use the Associative Property to find how much
    5·2 answers
  • HELPPPPPP PLEASSSEEE
    11·2 answers
  • 8x+2y=-2<br> y=-5x+1<br> Solve for x and y
    7·2 answers
  • a box 12 cm long, 5 cm wide and 12 cm height. A cardboard rectangle is inserted along the diagonal to divide the box vertically
    11·1 answer
  • Help.. ill give brainliest..
    11·1 answer
  • Jonathan's parents told him that for every 5 hours of Academic Prep work he completes, he would be able to play 3 hours of video
    8·1 answer
  • Can someone please do 6-12 for me? I really need help. I will mark brainlyest!!!
    14·1 answer
  • Im giving the brainliest who ever guesses my age right lol 10-20
    11·1 answer
  • Jennifer starts a new investment account that grows exponentially. Her financial advisor tells her
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!