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 ( 73+ )
Otras preguntas
How long after refund is accepted will it be approved.
Write this number in standard form. Seventy-five
What region of the lymph node contains follicles filled with dividing b cells?.
Nate’s classroom has three tables of different lengths. Of 4
What does paragraph 8 reveal about how the narrator's point of view changed as she got older
What is the answer ?
how do scientists use ice and glaciers to learn about the past of the climate
Describe the Theory of Tectonic Plates in your own words:
Triangle RST has these angle measures: m∠R=102° m∠S=18° m∠T=60° v order them least to greatest. ST RS TR
I have 3 Reese's Peanut Butter Cups and 7 Twix in my candy cup. If I brought a jar with a total of 80 pieces of candy how many Twix would be in there? (Set up