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

whats the united states current presidents name?
e synthesis (S) phase is characterized bya) DNA replication
7. A series circuit contains a generator, two devices, and connecting wires. The resistances of the two devices are 15 ohms and 10 ohms. The voltage supplied
in 1 or 2 sentences, explain the effect of a price floor on the quantity of a good.
The electoral college makes the decision of electing the ? of the united states.
Do the measures 9, 12, and 15 create a right triangle?
the equation of line wx is y = -2x - 5. write an equation of a line perpendicular to line wx in slope-intercept form that contains point (-1, -2)
A disease that causes thickening and hardening of blood
An object is dropped from a​ tower, 167 ft above the ground. The​ object's height above ground t sec into the fall is s=167-16t^2 a. What is the​ object's ve
Which products are formed when aluminum is added to a silver chloride solution? none only AlCl3 AlCl3 and Ag AlAg3 and Cl2