sukhd503
sukhd503
02-07-2017
Mathematics
contestada
Cos 130 cos 40 + sin 130 sin 40
Respuesta :
Аноним
Аноним
02-07-2017
cos(a)cos(b) + sin(a)sin(b) = cos(a-b)
cos(130-40) = cos(90) = 0
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
Value of 3y - 10 when y = -1
50/7 as a mixed number
The bag of peanuts shown is on sale for $9.30. the pep club wants to divide the larger bag into 3/4 pound bags to sell at football games. One bag is 5 pounds. h
What is the different between child growth and child development?
whats 3.25 repeating as a fraction
Entrepreneurs fueled industrialization by
The collection of sonnets known as "from the Portuguese" are called that because _____. 1. they were written while living in Portugal 2. they were originally wr
At 10 AM the temperature was 71°F 3 PM the temperature was 86°F find the value of the slope and explain what it means
Dark spots on the photosphere are known as A. solar wind. B. the chromosphere. C. the corona. D. sunspots.
which of these events in history does seidman say occurred in direct violation of the constitution? a. the building of the white house b. Formation of the supre