marshayahoo marshayahoo
  • 10-03-2020
  • Mathematics
contestada

Given that Cos of theta= -0.866, where [tex]\frac{\pi }{2}[/tex] < theta < π, find Sin of Theta

Respuesta :

amna04352
amna04352 amna04352
  • 10-03-2020

Answer:

sin(theta) = 0.5

tan(theta) = -0.577

Step-by-step explanation:

Cos theta = -0.866

Theta = 2.617943073

(Because in the second quadrant)

sin(theta) = 0.5

tan(theta) = -0.577

Answer Link

Otras preguntas

The amount of gas that occupies 36.52 L at 68.0°C and 672 mm Hg is __________ mol.
How do I solve this? :)
The Tail Julie immediately slipped on her new pants the moment she got out of bed. Still in her pajama top, she strutted in front of the mirror. They were
Julie Jungle wrote a book. She earns a royalty of 6% of total sales. Suppose 3000 copies are sold at $15.95 each. How much does Julie earn?
without dividing or listing multiples how can you tell if 61 is a multiple of 6
The reaction that you will be investigating is the reaction that occurs when an Alka-Seltzer tablet is placed into a given amount of water. C(graphite) + O2(g)
If the earth's mantle were completely solid, _________plates could not move around
Sally wants to purchase some new school supplies. Notebooks cost $3 each and pens cost $2 each. Sally is not allowed to purchase more than 12 items. Sally knows
Based on the online article, “Definitional Speeches,” when giving a definition speech it is very important to do which of the following choices? a. show the au
You know that a certain trait occurs in 30% of the population. You want to know how many individuals you have to draw from the population, on average, to get th