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 ( 54+ )
Otras preguntas
List three reasons why explorers began to explore new, and old areas. [[Ps: doesn't explicitly say where. I think it's more in general.
State if the two triangles are congruent. If they are, state how you know?
Researchers randomly divide participants into groups. Each group takes a different amount of omega-3 fatty acid supplements daily for a month. One group receive
The book The Sweet-hereafter; In section four, which of the following is the extended metaphor for Nichole's mental state. a) The room her father built her
Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of K2S (Let me know how to do)
A cabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters
20 points plus BRAINLEST ANSWER if right.Joe Nesbo, a travelling salesman, was staying at a hotel for business. He was having a dinner meeting that night, so he
Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. What is the median of this set of integers?
Can someone please help me! SOLVE FOR X
The Sixth Amendment of the U.S. Constitution guarantees the right to which of the following?