Mathematics
Senior High
Resolved
教p250 3
1番上の行の3つ目の式以降の変形がよく分からないので教えて下さい。
-=S₁
- S'tan 7x dx =
-
sin 4x
COS
T
4x
4
COS
X
de-C = 2 (com F) de
:)
dx = St
4
dx
T
COS
Os 4x
Ing/cus +++ (10R /2-los 1)
[log/cos
√2
0
2
-+-+log 2) - ² log2
T
Answers
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ありがとうございます!