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 ( 23+ )
Otras preguntas
3. Bursting through the door, the flustered mother mother screamed uncontrollably at the innocent teacher who gave her child an F. Tone:______________________ C
Sketch the graph of each function. Y
What is 25% of 6??? Is it 1.5?
(3x squared)to the power of -2
$0.90x + $8 = (16 + x)($0.65)
When the body receives stimuli, which structure typically processes the stimuli?
What mass of water will fill a tank that is 100.0 cm long, 50.0 cm wide, and 30.0 cm high? Express the answer in grams.
(3x squared)to the power of -2
The quotient of a number and 5, minus 2,is 8.
What is a gradual increase in average global temperature called?