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#Post#: 111--------------------------------------------------
Re: Unit 5 forum
DIR By: dluvbell
Date: December 2, 2014, 7:57 pm
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--- Quote from: DaDougieDude link ---
>
> solve x for 0 <= x <= 2pi
>
> 3sinx = sinx +1
>
--- End Quote ---
Very simple.
3sinx - sinx =1
2sinx = 1
Sinx = 1/2
So x = pi/6 , 5pi/6
#Post#: 113--------------------------------------------------
Re: Unit 5 forum
DIR By: Thomath
Date: December 2, 2014, 9:01 pm
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sir where is your video website?
#Post#: 114--------------------------------------------------
Re: Unit 5 forum
DIR By: Thomath
Date: December 2, 2014, 9:19 pm
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do u always change an angle that is bigger than PI but smaller
than 2PI to negative angle instead of just break it into two
angles when using compounding angles?
#Post#: 116--------------------------------------------------
Re: Unit 5 forum
DIR By: dluvbell
Date: December 3, 2014, 3:40 pm
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--- Quote from: Thomas link ---
>
> do u always change an angle that is bigger than PI but smaller
than 2PI to negative angle instead of just break it into two
angles when using compounding angles?
>
--- End Quote ---
No. It depends on what the question is and what ratio is.
#Post#: 117--------------------------------------------------
Re: Unit 5 forum
DIR By: dluvbell
Date: December 3, 2014, 3:42 pm
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--- Quote from: Thomas link ---
>
> sir where is your video website?
>
--- End Quote ---
HTML https://www.youtube.com/playlist?list=PLvLOQInJsRewWFvFTQjdfdaw4B0xk6IVZ
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