极限ln(1+3X)/sinax =1 求a? X从右边趋向0

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极限ln(1+3X)/sinax=1求a?X从右边趋向0极限ln(1+3X)/sinax=1求a?X从右边趋向0极限ln(1+3X)/sinax=1求a?X从右边趋向01=ln(1+3X)/sinax

极限ln(1+3X)/sinax =1 求a? X从右边趋向0
极限ln(1+3X)/sinax =1 求a? X从右边趋向0

极限ln(1+3X)/sinax =1 求a? X从右边趋向0
1=ln(1+3X)/sinax =3X/sinax =3/a
a=3