How To: Casio FX-115ES PLUS: Find angle between two vectors

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This video tutorial explains how to find angle between two vectors using Casio Fx-115ES PLUS calculator (FE Exam, Mathematics)
#ncees #fe #exam
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It was very useful! Thanks a lot. I'm preparing for my civil FE exam. I hope you put more video like this.

KmHekmat
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thank you so much, it helps a lot as a freshman in college.😀

ayushvats
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Pleasure 👍since the Cosine is +ve what about the other angle in 4th qua.

musawalid
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It is working it shows dimensional error on my calculator

OffMasMimo
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why did u use cos-1??
instead if tan0-1??

aaliyansami-wy
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