bluespy bluespy

03-03-2020
Mathematics

contestada

determine the solution on the interval [0, 2pi] for the equation

[tex]sec^{2} x-2=0[/tex]

Respuesta :

MathPhys MathPhys

03-03-2020

Step-by-step explanation:

sec² x − 2 = 0

sec² x = 2

cos² x = ½

cos x = ±√½

x = π/4, 3π/4, 5π/4, 7π/4

Answer Link

Otras preguntas

the table shows the elevation of four swimmers. Which swimmer dives down the farthest?A. Swimmer CB. Swimmer BC. Swimmer DD. Swimmer A

the table shows the elevation of four swimmers. Which swimmer dives down the farthest?A. Swimmer CB. Swimmer BC. Swimmer DD. Swimmer A

During ___ of meiosis, ___ chromosomes pair up forming a ___. Crossing over occurs at this time as sections of ____ chromatids are exchanged. This exchange crea

what is the LCM of 4, 5

For the data shown in the scatter plot, which is the best estimate of r?

Can you draw a free body diagram of this for me?

oranges cost $3.42 for 9 pounds at this rate how much would 12 pounds cost ?

Find the values of x and y in the diagram below. (4x-7) 86° (7y-1)⁰ (9x + 4)

Find a two-digit number such that three times the tens digit is 2 less than twice the units digit, and twice the number is 20 greater than the number obtained

frank had a 1.5kg bag of potting soil. he used 420g of soil to pot a plant. how many kilograms of soil are left in a bag?