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 ( 26+ )
Otras preguntas
FIND THE CIRCUMFERENCE OF EACH CIRCLE. USE 3.14 OR 22/7 FOR π. A dunk trunk with a radius of 36 inches
In which sentence is the word sputters used correctly? A. The engine sputters when it is started in the cold. B. The ball sputters as it bounces across the cour
Need help ASAP. Factor. 10m5+5m4−25m2
What enzyme works to add dna to ends of chromosomes in rapidly dividing cells such as those found in an embryo
Different video files and _____ can cause compatibility issues to arise between computer systems.
Please help with this
Why have commoners gathered in the streets at the opening of Act I, Scene I?
[20 POINTS!!!] Adrian plays an important role in criminal trials. His primary responsibility is to transcribe all verbal communications during court proceedings
What challenge did both women and African Americans face during the early 1800s? 1 Both groups were threatened by Spanish aggression. 2 Both groups lacked many
The water that moves over the land and carries particles with it is called?