lim t→0 tan(6t)/sin(7t)=?

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limt→0tan(6t)/sin(7t)=?limt→0tan(6t)/sin(7t)=?limt→0tan(6t)/sin(7t)=?t→0则tan(6t)~6t/sin(7t)~7t所以原式=6

lim t→0 tan(6t)/sin(7t)=?
lim t→0 tan(6t)/sin(7t)=?

lim t→0 tan(6t)/sin(7t)=?
t→0 则tan(6t)~6t
/sin(7t)~7t
所以原式=6/7