redmoongurl05 redmoongurl05
  • 03-12-2021
  • Mathematics
contestada

Find all the solutions to the equation.

7sin²x - 14sinx + 7 = 0

Respuesta :

loneguy
loneguy loneguy
  • 03-12-2021

[tex]7 \sin^2 x - 14 \sin x +7 = 0\\\\\implies 7 \sin^2 x - 7 \sin x - 7 \sin x +7 =0\\\\\implies 7 \sin x(\sin x -1) - 7( \sin x -1) =0\\\\\implies (\sin x -1)(7 \sin x -7) =0\\\\\implies \sin x = 1\\\\\implies x =\dfrac{\pi}2 + 2 \pi n\\[/tex]

Answer Link

Otras preguntas

Why was the Monroe Doctrine written? The answers are A) To close America to any European colonization B) To end slavery C) To form Indian reservations D)
Which of the following words does not belong in the glossary of a lesson on democracy? democracy election government memorize
Find 40% of 28. Use a fraction
An oligarchy is best defined as
_______ is the process of attempting to locate & encourage potential applicants to apply for existing or anticipated job openings. Recruitment Selection Co
Can anyone do question 25 part c? :)
what were many of the stained glass windows of the middle ages meant to do
Susie mows a rectangular yard with a area of 72 square meters.The yard is 6 meters wide.What is the perimeter of the yard Susie mows
I only regret that I have but one life to lose for my country was spoken by
What does WIDA stand for?