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

what's the product and sum​
180.2 2. The sum of the measures of the interior angles of a convex polygon is 3060°. Classify the polygon by the number of sides.
I need help, can someone plz help me
A 0.152 kg ball is attached to a string that is 62.2 cm long. The string will break if subjected to a tension force of 4.8 N. If a small child swings the ball i
How did the kingdom of kongo receive its wealth
What is the area is the height is 14 and the base is 26?
!!EASY!! look at the picture
More points:)) at this point I can't sleep it's now 4:03 am ughhhh I hate this. Here's a meme. Guys can someone answer this please? So I always feel pain in my
Please help me. I would really apprieciate it. I will give brainliest. Thank you :) This is part 5 of 5. So if you are a fluent spanish speaker I would really a
which of the following is a non terminating decimal ( )a)¾ b) ⅘ c)⅓ d) none ​