Find the reference angle θ'. (Round your answer to four decimal places.)
I got theta prime =pi....Not very comfy with the graphing part(sketching).
Where's the question? :s
Oh...Find the reference angle of theta prime. (round to 4 decimal places).
what's theta prime?
well...I don't know. lol
Lol. I don't know either. Sorry. I heard something like this for the first time.
It's ok it looks like theta raised to 1...
Ooppps....I haven't even had my coffee today...oppps....I over looked one piece of info...because of my work.... theta =5pi/4.......so find the reference angle of theta prime. :)
I will look at my book in case I missed something., :)
@satellite73
what do you mean @satllite73?
I tagged him. He knows everything.
Ah, thanks that was really nice!
No problem.
How? Why?
no that is not right, go across the circle |dw:1348759527331:dw|
so reference angle is \(\frac{\pi}{4}\)
it is silly, but you can read it here http://www.analyzemath.com/Angle/reference_angle.html
reference is 30 dgree, right?
225-180=45 degrees or pi/4. Like you said...COOL. :)
now I just have to memorize the Unit Circle in a few days..
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