yapziyang93
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

Which best describes nuclear fission
Bibliophiles are people who collect: a. Bibles b. Books c. Cars d. Lawn Gnomes
I dont get what its asking
Rebecca sold 11 more magazine subscriptions than Chad.Laura sold 4 more than Rebecca.Laura sold 45 magazine subscriptions.How many magazine subscriptions did Ch
plzzz help me guys.......
state why it is important to record transactions correctly and accurately
what strategy did NAACP attorney Robert Carter use during the Brown vs. Board of Education case
Anaerobic photoautotrophs were the first organisms to release oxygen into the early atmosphere. True False
Trees in the rainforest store __________, which is released into the atmosphere when the trees are cut down and which may contribute to climate change. A. oxyge
On the border with Nepal and India, the _____ are the world's highest mountains. A. Alps B. Urals C. Himalayas D. Rockies