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 ( 17+ )
Otras preguntas
"The hawk saved my life! . . . and how did I repay him? He was my best friend, and I have killed him." Which character says these words? A. Chanticleer
The western interior seaway reached its greatest level of continental inundation during the
Gina wants to pay off her credit card balances within 24 months. She is trying to decide if she should use her $2,000 in savings to pay off part of the balances
NEED HELP NOW 100 POINTS WILL MARK BRAINLIEST ANSWER!! NEED HELP QUICK.. ONLY ANSWER IF YOU'VE READ ALICE IN WONDERLAND PLZ ANSWER ALL 5 PHOTOS DOWN BELOW NOT
Walking down the dark road after watching a scary movie caused tina's heart to race. the _________ nervous system can cause the heart to beat fast.
When guy uses cancer-causing chemical solvents to clean machinery at his auto body and paint shop, he wears thick rubber gloves, rubber boots, and a breathing m
lim x-->+ infinity (2^x)/x^10
A condition in which there is an interruption of blood supply to the brain is
r=36ft find the diameter and radius of circle
A garden shop charges $72 for 3 rose bushes and 2 lilac bushes. It also charges $114 for 5 rose bushes and 3 lilac bushes. At these same rates, how much would