ANILMUKHIYA ANILMUKHIYA

04-02-2020
Mathematics

contestada

[tex]4 \cos {}^{2} = 1[/tex]

Respuesta :

04-02-2020

Yo sup??

4cos²x=1

cos²x=1/4

cosx=±1/2

x=π/3 or x=2π/3

Hope this helps.

Answer Link

Otras preguntas

Choose one property of water that makes it unique. Describe the property and explain the chemical or physical reason that causes water to have the property.

many leaders in Europe helped the spread of protestantism by officially supporting the break from the roman Catholic church. why might european leaders support

Cheyenne drove 3,000 miles in 75 hours. At this rate, how long will it take her to drive 4,000 miles?

A student added 5.350 g of ammonium chloride to 100.00 cm3 of water. the initial temperature of the water was 25.55℃ but it decreased to 21.79℃. calculate the e

Which is true? A 0.0038 > 0.004 B 0.0749 = 0.075 C 0.4731 > 0.5001 D 0.7910 = 0.79

How is the value of 4 in 864 related to the value of 4 in 846

Please find domain and range

a box contains 20 red marbles and 30 blue marbles.A second box contains 10 white marbles and 40 black marbles.If you choose one marble from each box without loo

Every paragraph in your problem-and-solution essay should develop _____ . a single idea or topic both a problem and a solution multiple solutions

An isosceles triangle has a vertex angle of 26°. Two sides of the triangle are each 15 ft long. Find the area of the triangle.