hailluka
hailluka
03-04-2017
Mathematics
contestada
simplify cos(-1/3+-1/4)
Respuesta :
jozzy4
jozzy4
03-04-2017
cod (-0.3-0.25)=
cos (-0.55)=0.45.
Answer Link
ghanami
ghanami
03-04-2017
hello :
cos(-π/3 -π/4) = cos(- (π/3 +π/4) ) = cos (π/3 +π/4)
= cos(π/3) cos(π/4) - sin(π/3) sin(π/4)
= (1/2)(√(2)/2) - (√(3)/2)(√(2)/2)
=(√(2)-√(6)/)/4
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
drag each item to the appropriate bin. if the item is not an input to or an output from the light reactions, drag it to the “not input or output” bin.
the Quade family drove 920 miles in 3 days they drove the same number of miles the first 2 days and then drove 50 miles the third day how many miles did they dr
Why are PLANETS important?
circumference of the earth
fishing capital of the world
A bag contains 4 pennies, 6 nickels, and 10 dimes. What is the probability of randomly selecting a nickel or dime from the bag?
adjectives that start with d
limiting reagent definition
how many bones are in the human body
What is a Predicate Nominative