KarryPeckinpaugh560 KarryPeckinpaugh560
  • 24-05-2015
  • Mathematics
contestada

Find the exact value. Sec^2(11pi/6)

Respuesta :

IranianWithUranium IranianWithUranium
  • 24-05-2015
1 + tan^2(11pi/6)
1 + tan^2(2pi - pi/6)
1 + tan(2pi - pi/6)*tan(2pi - pi/6)

tan(2pi) = 0
tan(pi/6) = 1/sqrt(3)

Compund angle rule:

1 + sqrt(3)/3 * sqrt(3)/3
1 + 1/3
4/3
Answer Link

Otras preguntas

How many Irish immigrants settled in New York?
Which two choices explain why the following poem is an example of lyric poetry?
Two trains, Train A and Train B, weigh a total of 312 tons. Train A is heavier than Train B. The difference of their weights is 170. What is the weight of Train
Construct your own division problem with a two-digit divisor that has a quotient of 6 and a remainder of 12 but is not equivalent to 156 divided by 24
Marty opened a savings account to deposit a portion of his monthly salary. Without considering interest earned, his savings account is modeled by the function f
what is outskirts of a town
What was the name given to the people who moved to california because of this discovery?
Guppies living in a stream have a variety of spot patterns, some of which provide good camouflage against the stones in the streambed and others of which make t
An object tends to stay in its current state of rest or motion unless acted upon by an external force. A.) A inertia B.) g-force C.) acceleration D.) gravit
How Did Renaissance Ideas Influence Northern And Southern European Art Differently?