yapziyang93 yapziyang93

23-09-2021
Mathematics

contestada

solve the equation sin x=cos(x+π/6) for -π≤x≤π

Respuesta :

lynnkc2000 lynnkc2000

23-09-2021

Answer:

x = π/3

Step-by-step explanation:

sin x=cos(x+π/6)

= cos (x) cos π/6 + sin (x) sin π/6

= √3/2* cos x + 1/2* sin x

1/2* sin x = √3/2* cos x

sin x / cos x = (√3/2) / (1/2) = √3

tan x = √3 (-π≤x≤π)

x = π/3

Answer Link

Otras preguntas

A student pointed a flashlight modeling the Sun toward a globe modellng Earth. The student spun the globe. What was the student most likely demonstrating?

Write a personal narrative about a hero in your life. The story should tell about an experience that shows why this person is a hero to you and what effect this

Write the following descriptive adjective in a form that matches the noun given in parentheses in gender and number. For example: divertido (las niñas) Since la

Help me i will give brainest

will mark brainlist if it is right

7x - 22 = 41 Im having trouble with this problem

answer please ...........

Apollo and Meh ____ after the beast heard apollo speak A.Hid in the reeds B.Got stuck in the web. C.Met the minotaur. D Fell of the ledge

Solve the equation 6(n −1) + 2 = n(4 + 2) + 4.

Find the value of the expression 3x-5y when x=-2 and y=4