How do you find the value of #tan 150#?

1 Answer
Write your answer here...
Start with a one sentence answer
Then teach the underlying concepts
Don't copy without citing sources
preview
?

Answer

Write a one sentence answer...

Answer:

Explanation

Explain in detail...

Explanation:

I want someone to double check my answer

Describe your changes (optional) 200

73

Answer:

#1/-sqrt3#

Explanation:

#tan(150)= tan(180-30)#

or

#tan(150)=tan(180+(-30))#

#tan(150)=(tan(180)+tan(-30))/(1-tan(180.tan(-30)))#

#tan(150)=(0+ sin(-30)/cos(-30))/(1-0)#

#tan(150)=(1/2)/(-sqrt3/2)#

#tan(150)=(1/2)* (2/-sqrt3)#

#tan(150)=1/-sqrt3#

Was this helpful? Let the contributor know!
1500