cos π - ChingAtome

π
6
a
2
√
2 2
a
√ 2
√
3
2 a
a
π
3
π
4
a
a
2
=
=
3
2
1
2
;
;
sin = 12
√
sin π3 = 23
π
6
cos
π
4
=
√
2
2
;
cos
π
4
=
√
2
2
π
6
cos
cos
π
6
π
3
√
a
2
√
2 2
a
√ 2
√
3
2 a
a
π
3
π
4
a
a
2
3
2
1
2
;
;
sin π6 = 12
√
sin π3 = 23
cos π4 =
√
2
2
;
cos π4 =
√
2
2
π
6
cos π6 =
cos π3 =
√
a
2
√
2 2
a
√ 2
√
3
2 a
a
π
3
π
4
a
a
2
3
2
1
2
;
;
sin π6 = 12
√
sin π3 = 23
cos π4 =
√
2
2
;
cos π4 =
√
2
2
π
6
cos π6 =
cos π3 =
√
a
2
√
2 2
a
√ 2
√
3
2 a
a
π
3
π
4
a
a
2
cos π6 =
cos π3 =
√
3
2
1
2
;
;
sin π6 = 12
√
sin π3 = 23
cos π4 =
√
2
2
;
cos π4 =
√
2
2
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