kallale464
kallale464 kallale464
  • 02-04-2020
  • Mathematics
contestada

Solve, finding all the solutions in [O, 2pi).
cot(x) cos(x) + cot(x) = 0

Respuesta :

MathPhys
MathPhys MathPhys
  • 02-04-2020

Step-by-step explanation:

cot(x) cos(x) + cot(x) = 0

cot(x) (cos(x) + 1) = 0

cot(x) = 0 or cos(x) = -1

cot(x) = 0

x = π/2, 3π/2

x ≠ 0, π

cos(x) = -1

x = π

Therefore, the answer is x = π/2, 3π/2.

Answer Link

Otras preguntas

Around adolescence a person is able to start reconstructing their personal story. in other words, the self becomes a(n):
If you are asked for advice on whether diets high in fiber can reduce colon cancer risk, what would you reply
Why were women and children often employed in the manufacture of persian rugs?
Name the property of equality that you would use to solve 2 = 3/4 + x
Trail mix made for three people uses 3 cups of almonds, 1 cup of raisins and 1/3 cup of chocolate chips. If the same ratio of ingredients is used for twelve peo
What are the key facts that support this main argument
A professional volleyball player can jump an average of 2.5 times higher than the average person. If an average person can jump inches high, how high can the
identify a problem in the giving list the numbers then use this pattern to find the next number 9, 20, 31, 42, 53
Eugenio is talking about what he used to do when he was a child. Write the appropriate vocabulary word or words that match the meanings of the underlined words.
PLEASE HELP ME WITH THIS ASAP!!! SEE BELOW