ScottTheFish
ScottTheFish ScottTheFish
  • 17-05-2017
  • Mathematics
contestada

given tan x= 1/3 and cos x <0, find the value of cos x.

Respuesta :

Аноним Аноним
  • 17-05-2017
sec(x) = √10 and cos(x) =1/√10



Hope I helped 

Best of luck :)
Answer Link

Otras preguntas

Does this table represent a function? Why or why not?
If a train traveled 400 miles north and traveled back 275 miles south and the total trip took 5 hours to complete, what was the average velocity of the train in
Complete the following dialogue with the appropriate sentences in the box below: Mohan: Hi! Reema.... Reema: I am good Mohan. What about you? Mohan: ... Is that
square in inches, x, and the perimeter of the square in inches, y. What is the constant of proportionality?
three-quarter the product of two numbers x and y, what is the algebriac expression?​
According to the infographic below and in your textbook readings, what were the consequences of Germany signing the Treaty of Versailles?
everything only needs beginning essay​
Please help me with this question...​
Please help I will give brainly
2 How does Article IV address states' interactions with each other? A )States' interactions must be approved by the federal government B) States may function co