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 ( 77+ )
Otras preguntas
According to Kant, what did the Enlightenment encourage people to do?
In 2007 Candace made 37 more field goals than she did in 2006, she had a total of 497 field goals for those years. How many field goals did she make in 2006
Which of the following cities is located on the western coast of India? Calcutta Mumbai New Delhi Bangalore
The movement of deep ocean currents is mainly caused by:?
1982 2016 how many year
Why does Ponyboy go into the burning church to save the kids? a. He doesn't want to go to jail. b. He feels guilty. c. He is worried about the kids. d. He like
identify the vertex, focus, and directrix of the parabola with the equation x^2-6x-8y+49=0
Which describes a satirical tone? A)The characters in the story are in a ridiculous situation. Reading about their mishaps makes the reader want to behave in ex
The British chieftan, Calgacus, _____. Select the best answer from the choices provided. spoke glowingly about the benefits of the Pax Romana led one of the
Which of these is true with respect to cladistics?
