🧠CASIO fx-115ES PLUS Integral✅ Step by step

CASIO fx-115ES PLUS. Integral in calculator (evaluate integrals). EASY!!!😊 FAST!!!
Welcome!!! How to use a scientific calculator TUTORIAL: CASIO fx-115ES PLUS 2nd Edition in how to do calculate integrals on CASIO calculator.

Index:
00:17 Integral of x^n
00:58 Integration of log x base x
01:24 Integral of cos^2

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