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

Does the average power of a sound wave depend on its wavelength? 1) True 2) False
Consider the rdt 2.0 sender and receiver shown below, with FSM transitions at the sender labeled S1, S2, and S3; and receiver transitions labeled R1 and R2.Whic
in 22, 21, 19 BC the people rioted in response and only allowed a single consul to be elected for each of these years, to leave the other position open for ____
How and why does increasing the concentration of a solution change its water potential?
Which dentin is more permeable?a) Coronal occlusal dentinb) Axial surface dentin
can someone please give me a simple explanation on how to determine ph level? example: the color of litmus paper is red, so it's ph is likely to be __ this is h
Which of our coffees are fair trade? (select all that apply):1) Biggby Best2) French Roast3) Rwanda4) Black and Tan5) Mocha Java6) Hazelnut7) Creme Brulee8) Mic
How important was Bob Marley to the music, as well as to social change?
Match the words with their definition.1. simple interest2 compound interest3. principala. the bank pays on the principal and the interest already earmedb. When
What bacteria is MAC (-), TSI Red slant/Yellow butt?