Réitigh cos(-40^circ)+sin(-40^circ)=1 | Réiteoir Mata Microsoft

Scipeáil chuig an bpríomhábhar

Fíoraigh

bréagach

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Tráth na gCeist

5 fadhbanna cosúil le:

Fadhbanna den chineál céanna ó Chuardach Gréasáin

https://socratic.org/questions/how-do-you-calculate-3-cos14-circ-isin14-circ-4

https://socratic.org/questions/how-do-you-express-the-complex-number-in-rectangular-form-12-cos-60-i-sin-60

https://socratic.org/questions/how-do-you-find-the-square-root-of-16-cos60-isin60

https://socratic.org/questions/how-do-i-convert-the-polar-coordinates-3-cos-210-circ-i-sin-210-circ-into-rectan

https://socratic.org/questions/how-do-you-find-the-magnitude-and-direction-angle-of-the-vector-v-3-cos60-circi-

https://socratic.org/questions/how-do-you-find-2-cos-120-circ-i-sin-120-circ-5-using-the-de-moivre-s-theorem

Roinn

Cóipeáladh go dtí an ghearrthaisce

0.766044443118978 + -0.6427876096865393 = 1

Evaluate trigonometric functions in the problem

0.1232568334324387=1

Dealaigh 0.6427876096865393 ó 0.766044443118978 chun 0.1232568334324387 a fháil.

\text{false}

Cuir 0.1232568334324387 agus 1 i gcomparáid lena chéile.

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