Полезные вопросы
формула
формула
Apr
.
8th
,
2007
01:32 am
zvizda.livejournal.com
posting in
useful_faq
друзья, очень срочно надо.
в голове вертится формула: пи на 2 плюс пи эн.
это что вообще за формула???
заранее спасибо!!!
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Date:
2007-04-07 09:44 pm (UTC)
From:
apakin.livejournal.com
Формулы сложения:
tg(x+y) = (tg x + tg y)/ (1-tg x tg y )
x, y, x + y ≠ π/2 + πn
tg(x-y) = (tg x - tg y)/ (1+tg x tg y)
x, y, x - y ≠ π/2 + πn
no subject
Date:
2007-04-08 10:43 am (UTC)
From:
zvizda.livejournal.com
спасибо))
no subject
Date:
2007-04-07 09:49 pm (UTC)
From:
gamak57.livejournal.com
решение уравнения cos(x)=0
no subject
Date:
2007-04-07 10:15 pm (UTC)
From:
k-golyaev.livejournal.com
+1
no subject
Date:
2007-04-08 10:43 am (UTC)
From:
zvizda.livejournal.com
спасибо-))
no subject
Date:
2007-04-07 10:33 pm (UTC)
From:
urod.livejournal.com
+2
no subject
Date:
2007-04-08 10:43 am (UTC)
From:
zvizda.livejournal.com
спсб-))
no subject
Date:
2007-04-07 11:47 pm (UTC)
From:
margot.livejournal.com
+πn ;)
no subject
Date:
2007-04-08 10:43 am (UTC)
From:
zvizda.livejournal.com
хыхы))
no subject
Date:
2007-04-08 06:57 am (UTC)
From:
yokkavi.livejournal.com
+n! =Р
no subject
Date:
2007-04-08 10:43 am (UTC)
From:
zvizda.livejournal.com
-))
no subject
Date:
2007-04-08 10:43 am (UTC)
From:
zvizda.livejournal.com
большое спасибо-))
no subject
Date:
2007-04-10 08:01 am (UTC)
From:
bbb28.livejournal.com
Именно.
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Date: 2007-04-07 09:44 pm (UTC)tg(x+y) = (tg x + tg y)/ (1-tg x tg y )
x, y, x + y ≠ π/2 + πn
tg(x-y) = (tg x - tg y)/ (1+tg x tg y)
x, y, x - y ≠ π/2 + πn
no subject
Date: 2007-04-08 10:43 am (UTC)no subject
Date: 2007-04-07 09:49 pm (UTC)no subject
Date: 2007-04-07 10:15 pm (UTC)no subject
Date: 2007-04-08 10:43 am (UTC)no subject
Date: 2007-04-07 10:33 pm (UTC)no subject
Date: 2007-04-08 10:43 am (UTC)no subject
Date: 2007-04-07 11:47 pm (UTC)no subject
Date: 2007-04-08 10:43 am (UTC)no subject
Date: 2007-04-08 06:57 am (UTC)no subject
Date: 2007-04-08 10:43 am (UTC)no subject
Date: 2007-04-08 10:43 am (UTC)no subject
Date: 2007-04-10 08:01 am (UTC)