marktrifahvey marktrifahvey
  • 11-11-2016
  • Mathematics
contestada

2cos theta = sec theta.. what are they asking me to find?

Respuesta :

Bullud
Bullud Bullud
  • 11-11-2016
Can you go more into the question can you analyze it better so i can get a better understanding for what the question is saying.
Answer Link
nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 15-11-2016
2cos θ = sec θ = 1/cos θ
2cos^2 θ = 1
cos^2 θ = 1/2
cos θ = sqrt(1/2)
θ = arccos (sqrt(1/2)) = 45°
θ = 45°
Answer Link

Otras preguntas

do you think northerners were right to stop supporting reconstruction
70.59 rounded to the nearest whole
Match the civilization with its famous architecture. 1. Egypt water tank and citadels 2. Mesopotamia ziggurats 3. Indus Valley pyramids
Many Aztecs and Inca died as a result of both disease and slavery. True False
Roberto says that the opposite of a certain integer is -5. cindy concludes that the opposite of an integer is always negative explain cindy error
Drusilla replaces the light bulb in the hall every 9 months and the air filter every 6 mont. she just replaced bot this month. After how many months will she re
The Aryan migration began its spread into India through the Indus River Valley mainly because
write the essay on critical rationalism. Use the following headings: 1. Introduction Discuss the origin and history of critical rationalism. 2. content indicat
Is one side of a rectangular fish tank best represented by a point, line, plane, or ray?
slove the equation 2x^2(6y^3) (2x^2 y)