cos(arcsinx) as an algebraic expression, cosine of inverse sine x

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Couldn't find a good explanation of this until I found this video, thanks man.

DawgFL
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Teacher tried to explain this in 1 hour, I didn't get it. After seeing this video for not even 4 minutes, I get it :), thank you very much sir

datadecks
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this guy has the best explanations i've ever seen on the internet thank you!

saadtahir
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"x is not a fraction" I knew this but was still happy with him when he said it. You have a gift

DeadSkinSuit
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Thank you so much, you saved my grade in trig.

WNukeAPlanet
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GOLD STAR OMG NEEDED THIS REVIEW. YOU HELPED ME WITH THE WHOLE + - Square root THING on BOTH SIDES!!!!

nickcooley
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Thank you, the best explanation I seen so far.

stephenlupio
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thank you from Morocco, very clear explanation, you saved me :)

amineess
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Are you a teacher yet? You are very clear with instructions. I thank you sir.

mariodeathcore
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You are just great!!! I'm a spanish speaker and I didn't get this with my professor or with other videos, but you make it really clear. Thanks

nicolasacevedo
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This video helped me on my summer homework, the clear explanations allow it to also be easily applied to other similar problems.

jl
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thanks for teaching better than my Dr. Tudose who was uni for 8 years. Thanks again

androlitoV
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Lifesaver!!! Thank you!! That made so much more sense

jbintj
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That was so amazing. I think I'm gonna cry. Thank you so much!

sanya
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Thank you so much! This really helped me to understand the concept in 30 minutes before my final.

Carrbonara
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That makes a LOT of sense now. Thank you so much

Nerdyplaneresident
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This was helpful for an upcoming final!

ChadCynical
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Amazing, thanks a lot :) Your videos are my go-to reference when I study :)

NolorW
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This is my lesson now, and I missed the explanation of my prof. Searching for how to get such question, Thank you for explaining it better than what I found before this

johnpatrickmelgar
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Thankyou ... U r so good at teaching 😊😊

samrinashrestha