samsharon2001 samsharon2001

04-08-2016
Mathematics

contestada

Given that cos 160= -q, express each of the following in terms of q:

a) cos 20
b) sin 160
c) tan(-20)
d) cos 70

Respuesta :

04-08-2016

Hello,

cos 160°=-q

cos 20°=-cos 160°=q

sin 20°=√(1-q²)=sin 160°

tan -20°=tan 160=√(1-q²)/-q

cos 70°=sin 20°=√(1-q²)

Answer Link

Otras preguntas

Solve x and y for the diagram

two different versions of the same gene are called _____. two different versions of the same chromosome are called _______.

What type of document is this? During the early Middle Ages much of Europe passed through a time of turmoil and confusion, of ignorance and lawlessness . . . T

Tongue freezing to a metal pole Conduction Convection or Radiation

Evaluate the reasoning Douglass uses in the passage by determining whether the conclusion is valid or invalid.

Select the correct answer. Read the adapted excerpt from Gulliver’s Travels by Jonathan Swift. But I should have mentioned that before the principal person bega

plsssss helppppppp because I am v confused

what energy transformation is a nuclear power plant?

evaluate the function at x = -4f(x) = x² - 4x + 6

De que manera se expresa el de seo de libertad expresiva del poeta? "Porfa es para mañana :( "