[الشيمآء]

الحوت ..

1
the eq. of the horizontal asymptote is y=0
the eq. of the vertical asymptote is x = 3

2
= ∞

3
dy/dx = 7cos(7x+1)

4
u= -3 -2x/3
f(u)= u^-3
dy/dx = 2(-3 - 2x/3)^-4

=)

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