mgadel
mgadel
01-02-2017
Mathematics
contestada
How do I begin this equation
Respuesta :
HomertheGenius
HomertheGenius
07-02-2017
Trigonometry:
We know that csc x = 1 / sin x and π = 180°;
sin 5π/ 6 = sin 150° = 1/2
csc 2π / 3 = 1 / sin 120° = 1 / √3/2 = 2 / √3
Finally:
4 · 1/2 + 7 · ( 2 / √3 )² = 2 + 7 · 4/3 =
= 2 + 28/3 = 2 + 9 1/3 =
11 1/3
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
A family has 8 girls and 4 boys. A tota of 2 children must be s chosen to speak on the behalf of the family at a local benefit. What is the probability that 2 g
Select all that apply. Select other ways to measure the quality of life in a country besides the real GDP per capita. Human Development Index Genuine Progre
As part of President Johnson’s pardons in 1865, a. Confederate officials remained in charge of state governments. b. African Americans were able to participate
Which sporting event is symbolic of American culture?
Which of the following does an individual with a greater tidal volume per minute have? A) decreased breathing rate for a longer period of time B) decreased bre
Which of the following should a woman in an abusive relationship NOT do to help her husband change his abusive ways? A. She should stay and be patient with her
What cosmic accident is believed to form many irregularly shaped galaxies?
what substance is considered a building block for all living things?
At the end of the Third Episode, Oedipus thinks Jocasta is upset for what reason?
Solve for x. 11x + 4 <37
