mwalker42 mwalker42
  • 09-02-2021
  • Mathematics
contestada


If f(0) = 2 sin 0 - cos 20, find f(pi/6)

Respuesta :

GeorgePP
GeorgePP GeorgePP
  • 09-02-2021

Answer: 1/2

Step-by-step explanation:

f(Ф) = 2sin(Ф) - cos(2Ф)

f(pi/6) = 2sin(pi/6) - cos(pi/3)

Use the pi circle or a calculator

f(pi/6) = 2(1/2) - 1/2 = 1/2

Answer Link

Otras preguntas

The four main systems of the Earth are
A motorcycle license plate has 2 letters amd 3 numbers. What is the probability that a motorcycle has a license plate containing a double letter and an even num
What is NOT an example of an ore? A. hematite B. limestone C. magnetite D. chalcopyrite
describe how scientists classify vertebrates into different groups
Falls are the leading cause of injury to seniors. a. True b. False
mila thinks 1/2 is equivalent to 2/3 and to 3/6
A movie rental store rents DVDs for $3.50 each .How much will the store make after it rents 22 DVDs
Which of the following pieces of information would likely be found on an economic activity map? distribution of mineral deposits land elevations annual precipit
why did spanish leaders want to push spanish controls
Pregnancy responsibilities include all the following EXCEPT: a. exercising excessively b. eating 6y c. eliminating alcohol d. eliminating drugs