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 ( 85+ )
Otras preguntas
What is the term for words such as after, before, following, and then in the chronological writing process? A. signal words B. indefinite pronouns C. conjunct
If the ordered pair (2,4) is on the graph f(x), find one ordered pair that will be on the following functions: a) f(x)-3 b) f(x-3) c) 2 f(x) d) f(x-
4. What are some of the things scientists might do to analyze data?
Which concerns of the Anti-Federalists were satisfactorily resolved in the Constitution?
Which accurately describes a letter written during the time a historical event occurred?
Sue scored a total of 35 points in two games she scored 6 times as many points in the second game as in the first how many more points did she score in the seco
round 9,254 to the nearest hundred
Why did Japan enter World War I? A. China declared war on Japan, who had a military alliance with the Allied powers. B. Japan entered the war in hopes of winni
how did geography influence the location of European colonies?
What is the term for words such as after, before, following, and then in the chronological writing process? A. signal words B. indefinite pronouns C. conjunct
