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Tabellenboek Exact/Goniometrie Definities
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Tabellenboek Exact
sinus
s
i
n
(
α
)
=
B
C
A
B
{\displaystyle sin(\alpha )\ =\ {\frac {BC}{AB}}}
cosinus
c
o
s
(
α
)
=
A
C
A
B
{\displaystyle cos(\alpha )\ =\ {\frac {AC}{AB}}}
tangens
t
g
(
α
)
=
B
C
A
C
{\displaystyle tg(\alpha )\ =\ {\frac {BC}{AC}}}
cotangens
c
o
t
g
(
α
)
=
A
C
B
C
{\displaystyle cotg(\alpha )\ =\ {\frac {AC}{BC}}}
