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 ( 32+ )
Otras preguntas
Which did not occur in the Haymarket Square incident? A. Public fear of anarchists and foreigners led to false accusations. B. A peaceful labor rally ended wi
During the revising phase of the writing strategy, why is reading the essay out loud recommended?
Which organisms belong to more than one food chain, a snake,bird, frog,insect, or plant
Which accurately summarizes Montesquieu's influence? a. John Locke took his ideas on the natural rights of life, liberty, and property from Montesquieu. b. His
“I like to do (be) something” vs “I like doing (being) something”
At a synapse, adequate stimulation causes the presynaptic cell to release which of the following? Action potentials that bind to receptors on the postsynaptic c
Why does the enzyme trypsin get deactivated when introduced in the gastric juice of the stomach?
In what ways are you similar to your parents? Are you proud of sharing similar traits with them?
In what way did Georgia benefit the other british colonies? a. Georgia provided a place to relocate prisoners from other colonies? b. Georgia provided a necessa
Maths Times Adding span
