Mathematics
Senior High
まるで囲ってるとこってどうやって治すんですか?
至急教えて頂きたいです🙇♀️🙇♀️
1
(3)
S 1 - sin x dx = S
021+ sin x
(1-sin x)(1 + sin x)
=S{
1
cos
1
2
x
2
cos² x
= tan x +
+
dx
sin x
250
dx
Cos² x
2
COSX
dx
2
COS
+C
COSX
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