❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 3:27 AM
Earmama's Math. Q: x, y 為實數, 且 [x+(x^2+1)^1/2][y+(y^2+1)^1/2] =1, please find: x+y =??
826399
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Sat, Jun 24, 2017 3:30 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 3:31 AM
BEERS~熊 🐠
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Sat, Jun 24, 2017 3:34 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 3:37 AM
青楓白霧
@m7730145
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Sat, Jun 24, 2017 3:48 AM
❤💘唬克熊WHO K BEAR : 出題的解答
紫色2022
@michael1990
Sat, Jun 24, 2017 5:42 AM
BEERS~熊 🐠
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Sat, Jun 24, 2017 6:40 AM
826399
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Sat, Jun 24, 2017 6:48 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 7:30 AM
青楓白霧 :
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 7:31 AM
青楓白霧 : 幹嘛自言自語.....
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Sat, Jun 24, 2017 7:33 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 8:50 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 8:57 AM
earmama:...通通==>
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Sat, Jun 24, 2017 8:58 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 9:09 AM
826399
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Sat, Jun 24, 2017 9:52 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 10:00 AM
BEERS~熊 🐠
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Sat, Jun 24, 2017 10:01 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 10:03 AM
BEERS~熊

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❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 10:03 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 10:04 AM
x+y =??= y+x
⎝(￣(∞)￣)⎠⊿
@cliff911911
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Sat, Jun 24, 2017 10:39 AM
BEERS~熊 🐠
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Sat, Jun 24, 2017 11:43 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 11:45 AM
BEERS~熊 🐠
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Sat, Jun 24, 2017 11:47 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Sat, Jun 24, 2017 12:36 PM
BEERS~熊 🐠
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Sat, Jun 24, 2017 12:40 PM
❤💘唬克熊WHO K BEAR
@hubert415
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Mon, Jun 26, 2017 3:17 AM
x+y=0, 因為 [(x^2+1)^1/2 +x ] [(x^2+1)^1/2 -x] =1 ~~
❤💘唬克熊WHO K BEAR
@hubert415
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Mon, Jun 26, 2017 3:34 AM
earmama: x= -y 帶入第2個 [(x^2+1)^1/2 +x ] [(x^2+1)^1/2 -x] =1
❤💘唬克熊WHO K BEAR
@hubert415
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Mon, Jun 26, 2017 3:51 AM
earmama:
❤💘唬克熊WHO K BEAR
@hubert415
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Mon, Jun 26, 2017 3:53 AM
earmama:[x+(x^2+1)^1/2] =1/[y+(y^2+1)^1/2] =[(y^2+1)^1/2] -y... (1) and [y+(y^2+1)^1/2] =1/[x+(x^2+1)^1/2] = =[(x^2+1)^1/2 -x....(2) , (1)+(2) 得 x+y= -(x+y) , x+y=0 [emo130]
❤💘唬克熊WHO K BEAR
@hubert415
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Mon, Jun 26, 2017 3:53 AM
❤💘唬克熊WHO K BEAR
@hubert415
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Mon, Jun 26, 2017 3:53 AM
826399
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Mon, Jun 26, 2017 3:53 AM
❤💘唬克熊WHO K BEAR
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Mon, Jun 26, 2017 3:58 AM
earmama: i need to write 4 times to teach a F..o..o..l
❤💘唬克熊WHO K BEAR
@hubert415
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Mon, Jun 26, 2017 4:00 AM
earmama: 3 times only....
❤💘唬克熊WHO K BEAR
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Mon, Jun 26, 2017 4:00 AM
826399
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Mon, Jun 26, 2017 4:03 AM
❤💘唬克熊WHO K BEAR
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Mon, Jun 26, 2017 4:07 AM
826399
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Mon, Jun 26, 2017 4:15 AM
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