Jawabanmu

2014-02-25T15:46:30+07:00
Sin45 sin60+ cos45 cos30/tan30 tan60
=1/2√2 x 1/2√3 + 1/2√2 x 1/2√3 / 1/3√3 x √3
=1/4√6 + 1/4√6
=2/4√6
=1/2√6
thanx for your answer
your welcome,,
smoga bner..
kayak'a sih bener,karna ada di option'a :)
oc,,
2014-02-25T16:00:03+07:00
1/2akar 2 x 1/2akar 3 + 1/2akar 2 x 1/2akar 3/ akar 3 x 1/3akar 3
= 1/4akar 6 + 1/4akar 6 / 1/3akar 3
=1/2akar 6 / 1/3akar 3