SOLUTION: What is the exact value of tan(13pi/12)? How do I figure that out? Thank you for your help.

Algebra.Com
Question 21469: What is the exact value of tan(13pi/12)? How do I figure that out?
Thank you for your help.

Found 2 solutions by josmiceli, khwang:
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!

so, the tangent =
this puts the angle in the 3rd quadrant where the tangent is positive
the answer is:

Answer by khwang(438)   (Show Source): You can put this solution on YOUR website!
tan()
= tan()
Use
=

We have
Hence,
=
=
=

Kenny


RELATED QUESTIONS

what is the exact value of cos... (answered by solver91311)
What is the reference angle of 13pi/8? How do I get the correct answer? Please help me,... (answered by stanbon)
I have been studying for an hour and cannot figure out how to do these problems. How do I (answered by stanbon,bucky)
My question is about functions of standard angles. The question is; Find... (answered by Theo)
Find the exact value of this. Show your work and explain the steps you take to find the... (answered by Edwin McCravy)
how do i write tan 25 + tan 5 / 1 - tan 25 tan 5 as the sine, cosine or tangent of an... (answered by DrBeeee)
I have a test tomorrow and I can't figure this one out: What is the exact value of... (answered by stanbon)
Please help! What is the answer and how do I figure it out? -3x-9/3(g-12) Thank... (answered by edjones)
I need help using the unit circle. The Question is find the exact value of... (answered by ewatrrr)