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 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

Can i do chemical peel while taking iron, vitamin c and vitamin d
Which characteristics of the skeleton of members of phylum echinodermata is unique compared to the typical skeletons of members of clade protostomia? echinoderm
What statement is an argument in favor of federalism?
14. Pizza palace offers five sizes personal: (8 inches) small:(10 inches) medium:(12 inches) large:(14 inches) and extra large:(16 inches) the cost c(d) of mak
Explain the difference between exponential growth and exponential decay
Complete each sentence. Point A is located at . The ordered pair (–2, 4) is located at
i need help!!! please explain how you got the answer.
What are the long-term economic costs of a sick, young population?
what are the solutions of 2x^2 +3x = -8 ///// click picture for options!!!
The goal during the ________ of the personal selling process is gain the customer's attention and build the foundation for the sales presentation?