Tus nqi pes tsawg ntawm kev txhaum 5pi 12 yog dab tsi?
Tus nqi pes tsawg ntawm kev txhaum 5pi 12 yog dab tsi?

Video: Tus nqi pes tsawg ntawm kev txhaum 5pi 12 yog dab tsi?

Video: Tus nqi pes tsawg ntawm kev txhaum 5pi 12 yog dab tsi?
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Teb thiab piav qhia:

Ua li no, peb xav tias piv r Cov meej Cov lus teb yog 0.02284431908. Yuav kom muab tau cov kev daws teeb meem, peb yuav tsum xub daws rau cov khoom uas muaj nyob rau hauv lub voj voog. Ua li no, peb xav tias piv yog hais txog zauv tas li π π.

Tsis tas li ntawd, tus nqi pes tsawg ntawm 5pi 12 yog dab tsi?

Cov tus nqi tseeb sin(π6) sin(π 6) yog 12. Cov tus nqi tseeb cos(π4) cos(π4) yog √22. Cov tus nqi tseeb cos(π6) cos(π 6) yog √32. Cov tus nqi tseeb sin(π4) sin(π4) yog √22.

Qhov thib ob, tus nqi ntawm kev txhaum 5pi 4 yog dab tsi? Qhov tseeb tus nqi ntawm kev txhaum (π 4 ) kev txhaum (π 4 √22.

Qhov thib ob, koj yuav nrhiav tau pes tsawg tus nqi ntawm kev txhaum 5pi 3 li cas?

Cov tus nqi ntawm kev txhaum (π 3 ) kev txhaum (π 3 ) yog √ 3 2.

Tus nqi ntawm Cos 5 Pi los ntawm 4 yog dab tsi?

Ua qhov kev qhia tsis zoo vim cosine yog tsis zoo nyob rau hauv lub thib peb quadrant. Qhov tseeb nqi cos ( π 4 ) cos ( π 4 √22.

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