Recent content by Lanca1
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MHB It’s a korean high school math problem Can you solve this?
That means f(x) = -x^2 + ... -
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MHB It’s a korean high school math problem Can you solve this?
Hello, I,m korean high school student who likes mathematics. So I have made a math mock exam for KSAT, and this is a problem in the exam. It doesn’t need so long calculation but you can feel it a little difficult. (Sorry to my fool English performance. I’m not good at English)