lim(x->π/2)ln(3+sinx)

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lim(x->π/2)ln(3+sinx)
lim(x->π/2)ln(3+sinx)

lim(x->π/2)ln(3+sinx)
lim(x->π/2)ln(3+sinx)
=lim(x->π/2)ln(3+sin(π/2))
= lim(x->π/2)ln(3+1)
= 2ln2