fsckatrudes fsckatrudes
  • 21-11-2016
  • Mathematics
contestada

If t = -2π/3, evaluate (if possible) sin t, cos t, tan t

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 24-11-2016
t = - 2 π / 3 = - 120° = 240°
From the unit circle:
sin t = - √ 3 / 2
cos t = - 1/2
tan t = sin t / cos t = ( - √3 / 2 ) : ( - 1/2 ) = √ 3
Answer Link

Otras preguntas

what is the primary theme of Ha Jins A Decade
The principal benefit of speed loading is to increase __________. A. overall muscle strength B. flexibility C. muscle endurance D. natural movement speed
Which theory suggests that cells are the basic building blocks of life but don't constitute life itself? cell theory organismal theory
Sophia plots points on a graph to represent the shape of concave lens . Which type of function should Sophia use to model the shape of lens? A) Linear B) expone
Why is percival's revelation that the beast comes from the sea frightening?
Please Help Me with both question I need help please
Use the Babylonian method to estimate the square root of 107 to the nearest tenth. 10.2 10.3 10.5 10.4
The standard gibbs free energy of formation of ________ is zero. (a) h2o (l) (b) fe (s) (c) i2 (s) a (a) only b (b) only c (c) only d (b) and (c) e (a), (b), an
13)Given triangle XYZ as shown at right find YZ rounded to the nearest tenth
Which of the following best describes energy? A) Its ability to cause change B) It can never be created or destroyed C) It can be transformed to one object to