danielletilly34
danielletilly34
15-02-2017
Mathematics
contestada
4 sin ^ 2 x- 4 sin x + 1 = 0
Respuesta :
LammettHash
LammettHash
15-02-2017
[tex]4\sin^2x-4\sin x+1=(2\sin x-1)^2=0\implies \sin x=\dfrac12[/tex]
This happens for [tex]x=\dfrac\pi6+2n\pi[/tex] and [tex]x=\dfrac{5\pi}6+2n\pi[/tex] where [tex]n[/tex] is any integer.
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
2x-3y=31 3x+2y=1 Solve by elimination method
gabriella wants to tile a room with an area of 320 square feet. the width of the room is 4/5 its length. what are the length and width of the room?
Which program would Herbert Hoover have supported to help Americans in need? A. social security for old people B. national medical care for all citizens C. fede
Which opposing factions competed for control of China during the Chinese Civil War? A. Communists versus fascists B. Communists versus nationalists C. Fascists
100 facts about Oregon
What made the Pennsylvania colony unique?
Which of the following diseases is caused by an abnormal chromosome inherited before birth? A.sickle cell anemia B.diabetes C.Huntington's disease D.Turner synd
What makes the Magna Carta a significant document? It set up a republic that functioned like the Roman society. It was the first time common people were involve
assume f(x)=-2x+8 and g(x)=3x. what is the value of (f+g)(-1)
How do the Republican candidate and the Democratic candidate get chosen to run for presidential office? Each is nominated by his or her respective party. They a
