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 ( 83+ )
Otras preguntas
Which of the following was least likely to be rationed during WWI? a. Bread c. Water b. Gasoline d. Rice
how do you do percent proportions? I'm learning those right now, and I have no idea what to do. my teacher isn't the best at explaining things. an example of wh
compare the location of electrons according to Bohr's theory and to the current atomic theory
Which of these factors influenced President Lincoln's decision to finally issue the Emancipation Proclamation? A.Military victories by the Union Army B.The need
Which precedents did George Washington set as first president of the United States? A. He refused to serve more than two terms and promoted dignity in office.
How do I graph the equation 6x + 8y = -24
Round 25.78 to the nearest whole number
at a baseball game, a vender sold a combined total of 138 sodas and hotdogs. the number of sodas sold was 30 more than the number of hot dogs sold. find the nu
Which statements accurately explain why the Renaissance began in the Italian city-states? Choose all answers that are correct. A. Italian city-states were unifi
marissa earned $560 in the summer. she earned $40 each week for part of the summer and $60 each week for the rest. If she earned $40 each week twice as often as
