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 ( 39+ )
Otras preguntas
is my answer correct? if not please correct me
*BONUS* 5 Points What do you think will happen in Chapter 6? For credit, you MUST cite evidence (examples, quotes) from the text to support your thoughts by exp
It’s a fact … 75% of teenagers get less daily exercise than an average prisoner. Write an ARTICLE for a TEENAGE magazing, explaining your point of view
Find the first 4 terms of: Σ () N=1 (9 n - 6). Help please
PLEASE HELP WILL GIVE BRAINLIEST What is 5(4x+y)?
Find the value of x.
What is the mean of this numbers 3,2,-7,5,8
A piece of farm machinery clears 2/15 acre of land in 1/5 of an hour . How many acres of land can it clear in one hour?
Morah had only $10.00 in her piggy bank, and she decided to start saving more. She saved $3.00 every 8 days. After how many days will she save $16.00 in the pig
Simplify the expression below. 10^3 • 10^7 A. 10^4 B. 10^21 C. 10^12 D. 10^10
