79.0k views
4 votes
Can someone help me?

Can someone help me?-example-1
User Yubelkis
by
7.5k points

1 Answer

3 votes

Answer:

Explanation:

To do this, we must use the unit circle. At the angle
(\pi )/(6) the coordinate pair is (
(√(3) )/(2),
(1)/(2)) and the hypotenuse is 1

Now that we know these we can start using the trig functions

sin = y

cos = x

tan =
(y)/(x)

And the other functions would be the reciprocal of these

csc =
(1)/(y)

sec =
(1)/(x)

cot =
(x)/(y)

This would mean that

sinx =
(1)/(2)

cosx =
(√(3) )/(2)

tanx =
(1)/(√(3) ) or
(√(3) )/(3) if you're supposed to rationalize your denominators

cscx = 2

secx =
(2)/(√(3) ) or
(2√(3) )/(3)

cot =
√(3)

User Tomoyuki Aota
by
7.4k points