1
1
+
1+sin x 1-sin x
a) sec2x
D) 2sec2x
c) cosec2x
d) 2cosec2x
a
ООО
b
C

1
1
+
1+sin x 1-sin x
a) sec2x
D) 2sec2x
c) cosec2x
d) 2cosec2x
a
ООО
b
C
d​

About the author
Reagan

2 thoughts on “1<br />1<br />+<br />1+sin x 1-sin x<br />a) sec2x<br />D) 2sec2x<br />c) cosec2x<br />d) 2cosec2x<br />a<br />ООО<br />b<br />C<b”

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