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 ( 78+ )
Otras preguntas
The probability of choosing an odd number and then a 20
Why is the food and agriculture industry largely opposed to labeling gmos and cloned foods?
Sickle cells are named so because of their characteristic shape. what problems can this shape cause
How did the beating of Charles Sumner represent the "breakdown of reasoned discourse" in the lead up to the Civil War?
Page Debra made $ 80 for 5 hours of work. At the same rate, how much would she make for 17 hours of work?
-x/2 < 4 solve the inequality
What kind of items were found at a public square in Temixtitlan?
Write a paragraph discussing the relationship between the organizational levels of the environment; biosphere, biome, community, population, and organisms
Who (either a single person or an organization) created this poster? why did this person or organization write it?
Page Debra made $ 80 for 5 hours of work. At the same rate, how much would she make for 17 hours of work?
