kellerpaula kellerpaula

23-03-2020
Mathematics

contestada

Trigonometry
Trigonometric Equations
cos x = √ 2/2;x [ 0,2π]

Respuesta :

manmeetsingh400 manmeetsingh400

23-03-2020

Here you go...................

Ver imagen manmeetsingh400

Answer Link

amna04352 amna04352

23-03-2020

Answer:

x = π/4, 7π/4

Step-by-step explanation:

cos x = √2/2

basic angle = π/4

x = π/4,

2π - π/4 = 7π/4

x = π/4, 7π/4

Answer Link

Otras preguntas

What are interest rates?

Write the equation of the line fully simplified slope-intercept form.

Theo's policy of paying impoverished cacao farmers in Congo three times the going rate is designed to: a.benefit farming communities in Congo. b.benefit the com

The 1920s saw immense changes in popular culture because of the two new technologies of

What was required to make the united states a strong, viable, independent republic in its early years, and how did debates over the constitution shape relations

Ami'yan runs every day for exercise at a rate of 1 kilometer every 15 minutes. How many meters does he run in 1 hour? - Thank you in advance

Who was responsible for building Liberty Ships ?

18. Last time Francis checked, her credit score was 659. Since then, she applied for a store credit card and bought a new car. What is her new credit score? Use

2. The Financial Responsibility Law requires you to carry extra insurance coverage if you A. earn less than 150% of minimum wage B. cause an injury crash C. hav

Dakota Oil, Inc. reported that its sales and EBIT increased by 10%, but its EPS increased by 30%. The much larger change in earnings per share could be the r