Sweety333
Sweety333
01-10-2017
Mathematics
contestada
What is the value of Cos n 2π=???
Respuesta :
mathmate
mathmate
01-10-2017
If n is an integer, then cos(n(2
π))=1.
Take n=0, cos(2
π)=cos(0)=1, n=1, cos(2π)=1, n=2, cos(2(2π))=cos(4
π)=cos(0)=1...
If n is not an integer, well, ..... we don't know the value, which depends on the value of n.
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
What caused the Tulsa race riots
Which rational number also belongs to the set of natural numbers? a. 15 b. 0.1666... c. -12 d. 3/8
Who is the presiding officer of the Senate whenever the Vice-President is not present? Speaker of the House Attorney General Secretary of State President pr
True or False: clicking ads and pop-ups like the one below could expose your computer to malware.
As stream velocity decrease, which factor will likely increase? A) erosion of the stream bank B) deposition of material in the stream C) amount of material car
Why did European countries colonize the Americas and set up forts in Africa and South and Southeast Asia in the 15th and 16th centuries ?
The domain for f(x) and g(x) is the set of all real numbers. Let f(x)=3x+5 and g(x)=x^2 Find (f+g)(x) A. x^3+5 B. 3x^2+5 C. 3x^3+5x^2 D. x^2+3x+5
what creates a global wind
Que le (m)olesta a tu hermano? Los perros me (m)olestan. Los perros le (m)olestan a mi hermano. Los perros me (m)olestan a mi hermano. Los perros (m)ol
Please fill in 1 2 3 and 4! ASAP
