vaehtheone vaehtheone

01-09-2021
Mathematics

contestada

Angle 0 is in standard position. if sin(0) = -1/3, < 0 < 3/2 , find cos (0).

Angle 0 is in standard position if sin0 13 lt 0 lt 32 find cos 0 class=

Respuesta :

Eyadaqrabawi Eyadaqrabawi

01-09-2021

Answer:

-2 sqrt (2) /3

Step-by-step explanation:

sin = -1/3 its in the 3rd quadrant so sin is negative cos is negative

sin^2 O + cos ^2 O = 1

1 - (1/9) = cos^2 O

[tex] \cos( \alpha ) = \frac{ - 2 \sqrt{2} }{3} [/tex]

Answer Link

Otras preguntas

what number set(s) does -√17 belong to and why does it belong to that set(s) im so confused.

armand deposited $389.42 in a savings account that earns 3.2% simple interest. what is armand’s account balance after 7 years?

Each visitor at the Wacky World Water Park gets a free towel to use at the park. At the entrance, workers arrange the towels in stacks with the same number of t

''life begins at the end of your comfort zone''. What do you think the phrase ' comfort zone' mean ?

Caleb usually eats 1 ¼ waffles for breakfast. At a special brunch one day, Caleb and seven friends share twelve waffles so that each child gets exactly the same

Each individual in the u.s. produces an average of 4.6 pounds of solid waste per day. the average "texan" produces about 5 pounds of solid waste per day. it is

As a result of Japan’s increasing use of suicide attacks in 1945, Allied leaders began decreasing the number of bombing raids on Japanese cities. developing mor

Nasa wanted to know if extended periods of weightlessness would have an impact on long-term circulatory function. the agency located seven former astronauts who

The region of colder, denser water found in the deepest zone of a lake in summer is called the __________. the region of colder, denser water found in the deepe

English help! Which of the following CANNOT be narratives? Question options: Novels Songs Short stories Poems All of the above can be narrative