2 2A) TGXC OTGX C B) TGX C OTGX CC) TGX C OTGX C D) T...

câu 199. - 450 CAU TRAC NGHIEM FILE WORD
450 CAU TRAC NGHIEM FILE WORD

Câu 199.

2

2

a)

tgx

c otg

x C

b)

tgx

c otg

x C

c)

tgx

c otg

x C

d)

tgx

c otg

x C

c

x

os2

?

x c

x

dx

sin . os