cqnnyarts
cqnnyarts cqnnyarts
  • 02-02-2021
  • Mathematics
contestada

find cos(2θ) if tan(θ) = -3/4 and 90 < θ < 180

Respuesta :

vvincecyril vvincecyril
  • 02-02-2021

Answer:

9

Step-by-step explanation:

Answer Link

Otras preguntas

val's whole house central air conditioner uses 2,500 watts when running. Val runs the AC 4 hours per summer day. Electricity costs (10 cents)/(1 kilowatt-hour).
The question, "What are the distinguishing characteristics of effective leaders?" sparked which approach to the study of leadership?
How might a person in an information technology company have a lot of power even if he or she does not hold an executive title
Determine if the ordered pair (-1,-5) is a solution to the inequality y<_ -3/4x-1. A.) No,because (-1,-5) is above the line B.) Yes, because (-1,-5) is below
In the introduction of the Letter of Credit example, to where did the ficticious Florentine wool merchant travel to buy fine wool?
How is the Elizabeth river important to the US development
what shape is this cause I'm having a bit of trouble?​
To which of the following churches was John instructed to write? Philippi Ephesus Corinth Thyatira Sardis Colosse
_____ can be calculated as the percentage of workers who remain in a firm from one point in time to another point in time.
Explain why virus could not fit into any one of the five kingdom