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微分・積分 - 自由になりたくて会社辞めました

会社行きたくなかったんです。

自由になりたくて会社辞めました


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「微分・積分」 一覧


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コサインを微分するとマイナスになることを簡単に覚える方法

2019/02/19   -微分・積分, 数学

sin(x)を微分するとcos(x) cos(x)を微分すると-sin(x) 簡単な公式ですが、ずっと使っていないと忘れますね。 サインとコサインの図がかけて、微分が傾きを表すことを覚えていれば、忘れ ...


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