Galston189 Galston189

17-03-2015
Mathematics

contestada

Find all the solutions to the equation: |cos2x|=1/2

Respuesta :

Panoyin Panoyin

17-03-2015

|cos2x| = 1/2
|0.999390827019096x| = 1/2
0.9993908270196x = 1/2
0.999390827016 0.999390827016
x = 0.5003047721941

Answer Link

Otras preguntas

unconditioned stimulus

Which of the following is not a component of the strategic pillars map? Strategic alternatives Vision Mission Values

Calculate the ratio of H+ ions to OH– ions at a pH = 8. Find the concentration of H+ ions to OH– ions listed in Table B of your Student Guide. Then divide the H

PLEASE HURRY! Which figure has exactly zero lines of symmetry? P. Q. R. S. A. Q B. S C. R D. P

Which of the following expressions represents the distance between -3.9 and -4.7|−4.7−3.9|| -3.9-4.7| PLEASE include explanation

1）300 years ago，many peoplea.came to live in Londonb.wanted to leave London

Suppose y varies directly with x. Write a direct variation equation that relates x and y. Then find the value of y when x= 18. y=8 when x=3

Need help answer quick!!!!!!!!!!!!!!

Which of the following is NOT an effective strategy to manage stress? A. Accept minor setbacks in your goals. B. Cut back on sleep so you have more time in the

10. Cesium-137 has a half-life of about 30 years. Is it normal that after more than 20 years, levels of radioactivity in the ground near Chernobyl are still ver