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 ( 93+ )
Otras preguntas
Please help with this problem!!
What happned after the civil war what were the cases
The earliest collection of Buddhist texts, the __________, is foundational to all three of the great traditions in Buddhism: Theravada, Mahayana, and Vajrayana.
What’s 8x8 This is to test how the app works not serious
Which statements are true about Franklin Roosevelt’s experience with polio? -He acted like an invalid -He made those who fake to see him feel good -he refused
advantages and Disadvantages of a clinical thermometer
"GDP is an imperfect measure of economic well-being because it fails to measure what types of production?"
Help please. (attachment below)
QUESTION 14 What are the Hyksos best know for? •Their advanced medical knowledge •Their advanced technical knowledge •Their unique mixed Semetic/Asian heritage
у - 3x = 5 у= 3х + 5
