Mathematics
Senior High
Solved

1行目〜2行目の過程が理解できません、教えてください!!🙇‍♀️

E (1) (I型です: 「xさえいなければ・・・」と考える) I R -[-rcoss+cos z dz=x+[sin z] COS X fxsinxdx=fx(-cosx)' dx G =TC

Answers

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