3 Vezba.pdf
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Transcript of 3 Vezba.pdf
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266 930b aY Y Y Y Y = =
266 930b aX X X X X = =
YtgX
=
Prema znaku X i Y odreditikvadrant i raunati tgprema tabeli
ili XtgY
=
Raunanje prema tabeli
266
930
Y
X
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-+II
+-IV
--III
++I
kvadrant Y X tg ba
Y
X
Y
X
X
Y
X
Y
90
+
180+
270+
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Casio:
7.69190 shift tan 82.5927014 shift ' " 823534
823534 + 9000=1723534
Obini:
7.69190 2nf tan 82.5927014 2nf DEG 82.3534
82.3534 DEG 82.5927014 + 90.0000 DEG 90
=172.5927014 2nf DEG 172.3534
Raunanje arctg i pomou digitrona
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Raunanje duine
2 2
a bD Y X = +
Kontrola direkcionog ugla
'Y X Y = +
'X X Y =
Sraunati i po tabeli na isti nain kao i
Proveriti da li je-=45
Kontrola duine
sin cosa b b b
a a
Y XD
= =
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a = D930-266 - iz koordinata
, tabela sa redukovanimsredinama
266
930
550
a
b
c
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Stanica (teme ugla) -> 930
Desni krak -> 266 : 6830' 28'
Levi krak -> 550 : 000' 00'
Levi Desni = 6830' 28'
266
930
550
a
b
c
Raunanje ugla
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Stanica (teme ugla) -> 266
Desni krak -> 550 : 347..' ..''
Levi krak -> 930 : 293..' ..''
Levi Desni = 53..' .."
266
930
550
a
b
c
Raunanje ugla
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266
930
550
a
b
c
180 + + =
( )180 = +
a b csin sin sin
= =
a
c sinsin =a
b sinsin
=
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266
930
550
a
b
c
Kontrola
a b cos c cos = +
