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 ( 52+ )
Otras preguntas
PLEASE HELPPPPP WILL GIVE BRAINLIEST!!
who is the audience for “the “not everyone should go to college’ argument is classist and wrong
find the surface Area of a cylinder with a base radius of 6 feet and a height of 8 feet. Write your answer in terms of pi, and be sure to include the correct un
HELP PLSSS DUE MONDAY (SCALE FACTOR)
A circuit with a battery, a 7 ohms resistor, a 17 ohms resistor, and a 29 ohms resistor in series. The total current is the system is 1.0 A. What is the voltage
Via fell asleep, too, and Mom and Dad talked quietly about grown-up things I didn't care about. Why is "too" used in this sentence instead of "to" or "two"?
The home you selected to buy is worth $924999. While the assessed value of your home may not be this same amount, you can estimate your annual property taxes us
How long does a black panther live
need help solving for x
The temperature was 40° at 2 pm. By 8 pm, the temperature had dropped to 2°. Find the percent of decrease in temperature.
