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

Water molecules bond easily because the slightly positive charge of the hydrogens are attracted to the slightly negative charge of the oxygen from another water

Your roommate is interested in dating Chris, whom you know from a history class. Your roommate asks if you think Chris is generally a considerate person.You rem

1.Which two structures are not found in animal cells? A) vacuoles and ribosomes B) chloroplasts and ribosomes C) cell walls and chloroplasts D) endoplasmic r

DOES SOMEONE KNOW THE ANSWER?

What kinds of problems would a person be expected to have if his body had no Schwann cells?

Why do you think equiano used both moral and economic arguments to urge ending the slave trade?

Solve the system by substitution -4.5x-2y=-12.5 3.25x-y=-0.75

3 In at least 150 words, identify and explain four ways you can use context clues to determine the meanings of unfamiliar words that you encounter as you read.

What are some common ways of converting fuel to useful energy? Check all that apply. freezing it rotating it burning it heating it

Each piece of evidence that is collected should be placed in a separate container. A. True B. False