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

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

Which function has an inverse that is also a function?

If a certain place can correctly be described as a lair, which of the following must be true? a. It serves as a rest stop. b. It serves as a storage area. c. I

45)3,518 with work plz help

12. He was dirty and starving and bitten and hurt and lonely and ugly and afraid and so completely miserable that it was like being in a pit, a dark, deep pit w

Que motivo a los Vikingos a efectuar tan largas travesías?

At a restaurant, Devon and his six friends decided to divide the bill evenly. If each person paid $10 then what was the total bill?

Jocelyn is going to see a movie and is taking her 4 kids. Each movie ticket costs $14 and there are an assortment of snacks available to purchase for $3 each. H

what page orientation has more room across the page?

X Which of the following was a consequence of the Stono Rebellion? A. Slavery was abolished in New York. B. Harsher slave codes were enacted in South Carolina.

the biggest difference in hellenistic sculpture from that of earlier periods is the inclusion of _____.