michellewilson681
michellewilson681 michellewilson681
  • 24-03-2021
  • Mathematics
contestada

Find the exact value of csc (–1020)°.
a. 1/pi2
b. 1/2
c. 2/pi3
d. 2

Respuesta :

cwrw238 cwrw238
  • 25-03-2021

Answer:

2√3/3.

Step-by-step explanation:

-1020 / 360 = -2.8333....

0.83333 * 360 = -300

-300 degrees  = 60 degrees.

sin 60 = √3/2

csc = 1/sin so:

csc  60 = 2/√3

= 2√3/3.

Answer Link

Otras preguntas

how does eating breakfast boost metabolism?
Jillian is participating in a book-reading contest to raise funds for her local library. For every book Jillian reads, her mother pledged to make a donation. A
A snail travels 3 1/2 ft every hour. How far does the snail travel in 2 1/2 hours? Express your answer in simplest for.
Please I need help right now what's the answer please I'm beggin someone please help!!
What were the underlying conditions that led to the collapse of the U.S. economy?
This is for my Maths homework but I really don't know how to do the second one. Could someone please help.
Suppose a long term investment is modeled by the exponential function V(t) = 30(25)t/20 where V(x) is the total value after t year. What does 25 represent in eq
how many times greater than $6 is the dollar amount that equals 100%?
who was Mumtaz Mahal's husband......Shah Jahan or Jehangir? How many children did they have and how did she die?
A computer model can simulate the aspects of viral reproduction quite well; however, microscopic observation of actual viral reproduction can improve understand