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

evaluate the following definite integral

Aspirin synthesis involves the addition of an acetyl group to salicylic acid in a condensation reaction with an alcohol. The acetyl group could be added with a

What might cause oxygen levels to drop?

can somebody help me?

Prepositional phrases show relationships between things. What word most closely means the same thing as "relationships"? a. connections c. associations b. corre

write an inequality to represent the situation: the temp stayed above -15 degrees

Are garden pansies “perfect flowers” as in do they have these traits: •It makes and distributes male gametes. •It makes female gametes. •It receives male gamet

What is sin(sec^-1 (u))

What percent of 84 is 42

THIS IS SCIENCE PLEASE HELP