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

Which statement about lines of longitude is true? -They are parallel. -They converge at the poles -They locate positions in north and south directions. -They co
I really need help on this question. Im stuck any help?
Which sentence uses parallel structure?
. The two bottles are similar in shape. The larger bottle holds 100 m/ of perfume. Calculate how many millilitres of perfume the smaller bottle holds.The length
Steve bought a new car for $22,000 but paid 93% of the list price. How much was the list price
A small organization is responsible for distributing two craft products made in a small community, these products are jam and bread. The marginal utility functi
what is meaning of red and black taekwondo belt​ top the picture ....
Who wants to solve a question.
Pls anyone answer 15 - 8 + - 9​
IN THE GIVEN FIG, FIND THE VALUE OF x.