sin.con.tg.ctg.

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Transcript of sin.con.tg.ctg.

Cadranul

Unghiul sin cos tg ctg

I

0 1 0 +

1 1

1 0 0

II -1 -1

0 -1 0

III1 1

-1 0 0

IV-1 -1

0 1 0