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

Finishing the construction of a home two days after the contract called for completion (no injury occurs) most likely will be considered

What did Thomas Jefferson believe was the main purpose of government?

How does Peter look after the battle? A. older B. sad C. proud D. tired

A system of equations is shown below: y = 3x − 7 y = 2x + 1 What is the solution to the system of equations? (8, 17) (−8, 17) (−8, −17) (8, −17) x

Compare using <, >, or =. 1/2 ___ 5/10 < > =

Which statement is not true about an adverb? A. It can modify another adverb. B. It always ends in -ly. C. Its position in a sentence can vary. D. It usually mo

6t^3 * 6t^3 A. 12t^3 B. 12t^6 C. 36t^6 D. 36t^9

Robin recorded the amount of rainfall in one month on this tally chart. Which type of display would best represent this information? A. circle graph B. bar g

Brothers and sisters often have similar facial characteristics such as nose shape or eye color because they

I don't get 6,7,8,9 pls help me