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jIdX7t - 1
Obliczenie: jIdX7t - 1
a
=
2
*
R
*
sin(
180
/
n
)
a
=
2
*
R
*
sin(
180
/
n
)
a
a
a
=
2
⋅
R
⋅
s
i
n
(
180
n
)
2\cdot R\cdot sin(\frac{180}{n})
2
⋅
R
⋅
s
in
(
n
180
)
a
=
8
*
R
*
cos(
45
/
n
)
*
cos(
90
/
n
)
*
sin(
45
/
n
)
a
a
a
=
8
⋅
R
⋅
c
o
s
(
45
n
)
⋅
c
o
s
(
90
n
)
⋅
s
i
n
(
45
n
)
8\cdot R\cdot cos(\frac{45}{n})\cdot cos(\frac{90}{n})\cdot sin(\frac{45}{n})
8
⋅
R
⋅
cos
(
n
45
)
⋅
cos
(
n
90
)
⋅
s
in
(
n
45
)