cosegovia
cosegovia
11-04-2018
Mathematics
contestada
if sin of beta = 4/7, what is cos of beta?
Respuesta :
mkryukova19
mkryukova19
11-04-2018
sin²β +cos²β=1
cos²β=1-sin²β
cos²β=1-(4/7)²
cos²β=1-16/49=49/49-16/49=33/49
cosβ=√33/√49=
√33/7
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
How might american indians have successfully resisted initial white settlements? What factors impeded successful indian resistance?
Jill wants to find the quotient use multiplication and distributive property to help Jill find the quotient of 144 divided by 8
What is stored in carbon bonds
In adventures of Huckleberry finn, what was E. W. Kemble hired to do? A. act as Mark Twain's agent B. edit the novel C. illustrate the novel
What was it about America that made some people in 1776 so opposed to the system of monarchy?
Describe how the developments of agriculture and metallurgy related to the settlement,population growth and emergence of civilization?? Plzzzz help have a nine
3 = g/4 -5 what is the answer?
"Reign of Terror" is associated with what country? A. France B. Britain C. Germany D. Italy
what types of homes did the anasazi live in?
Which new technology of the 1800s had the greatest impact on cattle ranchers on the Great Plains? a. refrigerated rail cars b. steam-powered river boats c. M
