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 ( 74+ )
Otras preguntas
a. Augustus becomes Emperor and Pax Romana begins b. Caesar declared dictator, then assassinated c. First Triumvirate established d. Octavian defeats Antony &am
Can you please help me, i dont get it and my teacher wont answer my email to help me pt2
I NEED HELP AND FAST! I GIVE BRAINLIEST AND 20 POINTS IF YOU ARE RIGHT AND YOU HURRY!! Imagine that you have been asked to come into an elementary school as an
How is conflict presented in the poem 'Kamikaze'? pls help me, I will mark brainilest enjoy the rest of your day :)
VERY URGENT PLZ HELPIf f(x)=[tex]x^{2}[/tex]−x , then evaluate f(a−4) . A) [tex]a^{2}[/tex]−9a+20 B) [tex]a^{2}[/tex]−9a+12 C) [tex]a^{2}[/tex]−a−20 D)[tex]a^{2
Krishna buy some oranges at the rate of 10 for Rs 200 and an equal number at 12 for Rs 300 he mixes both oranges together and sell them at 15 for Rs 450 find hi
Which early development allowed people the ability to keep records and also express themselves creatively?
What is grammaticalization, and what purpose does it serve? (Please Help)
Wilson Links Products sells a product that involves two separate performance obligations: the SwingRight golf club weight and the SwingCoach teaching software.
Which of these molecules is an important source of ENERGY for most organisms? Question 2 options: glycogen table salt NaCl hydrochloric acid glucose