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

Describe the difference between the endocardium myocardium and pericardium

If the half-life of thorium-234 is 25 days how long would it take for thorium-234 to decay from 44g to 4.4g and why

(1) Red-eyed tree frogs are brightly colored frogs that live in the rainforest. (2) They get their name from their large, bright eyes. (3) These animals have br

Which expression is the simplest form of -(4x + y) + 2(x – 3y)?

what are x,y, and z if x+y+4z=5, -2x+2z, 3x+y+2z=-1, i am desperate

Write the following numbers in decimal form. (Note: Some of these numbers have been rounded.) The population of China in 2014 was 1.354 × 10^9 people.

How did romans practice cultral diffusion

solve y=x²+7 for x for apexvs homeschool 2019

What is considered the most competitive market structure

Why are limits placed on individual rights