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 ( 15+ )
Otras preguntas
Eddie is 7 years older than Brian. If Brian is x years old, then how old was Eddie 11 years ago?
When you weigh yourself, are you actually reading the support force acting on you, or are you really reading your weight?
Which types of proteins help defend the body against foreign agents like bacteria?
Why is the ability to adjust conclusions when necessary important to critical thinking?
Three times a number plus twice another is 10, while their sum is 10, Find the numbers
drew's weekly allowance is $8. His friend jan's weekly allowance is $10. Drew spends $3 a week and jan spends $4 a week. WRITE TWO EXPRESSIONS TO SHOW HOW MUCH
Mrs. Jennings had a 5/7 gallon of paint. She gave 1/7 gallon each to some students. How many students received paint if Mrs. Jennings gave away all the paint?
what is the reference angle of 330° degrees
what is -1.716 as a fraction?
The ordered pairs (0, -2), (1, 1), (2, 4), (3, 7), and (4, 10) represent a function. What is a rule that represents this function?
