Jawabanmu

2014-04-13T10:41:33+07:00
Sinx + cosx gak mungkin sama dgn 3
tanx = 1, maka x = 45 degree
2014-04-13T11:33:56+07:00
Sin x + cos x =1/2√2 + 1/2 √2 =√2 bila tan x = 1 maka tdk berlaku jwbn.e 3