Lalau07 Lalau07
  • 05-04-2017
  • Mathematics
contestada

calcule senx, sabendo que cosx= -√3/3 e π

Respuesta :

guesst555
guesst555 guesst555
  • 05-04-2017
Sendo sen x= -3/5 e π < x < 3π/2, calcule:? ... Pedem-se várias funções trigonométricas,sabendo-se que senx = -3/5 e que "x' está no seguinte intervalo: PI < x < 3PI/2 ---Veja que esse ... cosx = +-4/5 -----mas, como no 3º quadrante o cosseno é negativo, então temos que: .... Se cos x = 3/5 e 3π/2 < x < 2π , calcular sen(3x)?.
Answer Link

Otras preguntas

How many years does an apple tree live useful?
Which statement accurately describes the significance of the Magna Carta? A. It gave absolute power to the English king over the church and nobility. B.
In terms of weather, what kind of boundary does the line labeled X represent? A. occluded front B. stationary front C. cold front D. warm front
what's the percentage of 1/8 ?
is a centimeter one tenth or one hundredth or a meter
How do you write fifty-seven thousand,eighteen. In standard form
What Role Does the Sun Play in Producing Winds And Ocean Currents
A shelf at a bookstore displays 27 books. Of these 27 books, 9 of the books are nonfiction books. The store owner adds 6 new fiction books to the shelf and want
according to the United States constitution the president has the power to (A) negotiate treaties (B) amend the constitution (C) impeach members of congress
A standard coffee mug has a capacity of 16 fluid ounces. If Annie needs to fill 26 mugs with coffee, how many total quarts of coffee does she need?