mehakbajaj34
mehakbajaj34
01-04-2017
Mathematics
contestada
[tex]cos(3theta) =-1
[/tex]
Respuesta :
ghanami
ghanami
01-04-2017
hello :
cos(3
θ) = -1
cos(3θ) = cos(
π)
general solution in : R is
3θ = (2k+1)π k in Z
θ = (2k+1)π/3
if θ in
[0 , 2
π] the solutions are :
k=0 : x = π/3
k=1 : x = π
k=2 : x = 5π/3
Answer Link
VER TODAS LAS RESPUESTAS ( 36+ )
Otras preguntas
(-5x^2+2x+6)-(9x^2+2x+9)+(-6x^2+5x-3) simplified
3 + (5 + 7) Use the commutative property of operations to reverse the numbers in the expression. Use the associative property of operations to change the gro
what did Frederick Douglass do to support emancipation
Similarities between organized Sector and Unorganised sector
Research has shown that background noise interferes with short-term memory when students read prose, Which of the following statements offers the most relevant
A highway has an optional toll lane that drivers may take to reduce the time they spend driving. Drivers pay a small fee to enter the toll lane ($0.25). Then, o
write the equation of a polynomial that has 2 and 3-i as roots
A large pizza costs $8.95, plus $0.65 for each additional topping. Ron paid $10.90 for a large pizza. How many additional toppings did he get? (please show all
Does anyone know the answer? thank you!
The following transactions are for Kingbird Company. 1. On December 3, Kingbird Company sold $473,800 of merchandise to Blossom Co., on account, terms 2/10, n/
