Η ϵ ϕ 82 5 ° \epsilon\phi825^{\degree} ϵ ϕ 8 2 5 ° είναι ίση με:

− 2 − 3 -2-\sqrt{3} − 2 − 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

2 − 3 2-\sqrt{3} 2 − 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

2 + 3 2+\sqrt{3} 2 + 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

− 2 + 3 -2+\sqrt{3} − 2 + 3 <path d="M95,702c-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5, -10,-9.5,-14c0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54c44.2,-33.3,65.8, -50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10s173,378,173,378c0.7,0, 35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429c69,-144,104.5,-217.7,106.5, -221c5.3,-9.3,12,-14,20,-14H400000v40H845.2724s-225.272,467,-225.272,467 s-235,486,-235,486c-2.7,4.7,-9,7,-19,7c-6,0,-10,-1,-12,-3s-194,-422,-194,-422 s-65,47,-65,47z M834 80H400000v40H845z">

Βασικές Τριγωνομετρικές εξισώσεις

Authored by Giota Nikoletatou

Mathematics

1st - 12th Grade

Used 12+ times

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10 questions

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MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Η εξίσωση ημx=2 είναι αδύνατη.

Σωστό

Λάθος

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

H εξίσωση εφx=2 είναι αδύνατη.

Σωστό

Λάθος

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Η εξίσωση $συνx=\frac{π}{2}$ είναι αδύνατη.

Σωστό

Λάθος

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Η εξίσωση $ημx=\frac{π}{4}$ είναι αδύνατη.

Σωστό

Λάθος

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Οι λύσεις της εξίσωσης συνx=0 είναι οι:
$x=2κπ+\frac{π}{2},\ κ\in Z$

Σωστό

Λάθος

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Η εξίσωση $\left|ημx\right|+\left|συνx\right|=0$ είναι αδύνατη.

Σωστό

Λάθος

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Οι λύσεις της εξίσωσης ημx=0 είναι:

$x=2κπ,\ \kappa\in Z$

$x=2κπ+π,\ \kappa\in Z$

$x=κπ,\ \kappa\in Z$

$x=κπ+\frac{π}{2},\ \kappa\in Z$

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Η $\epsilon\phi825^{\degree}$ είναι ίση με:

$-2-\sqrt{3}$

$2-\sqrt{3}$

$2+\sqrt{3}$

$-2+\sqrt{3}$

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Η παράσταση
$Α=συν50\degree\timesσυν20\degree+ημ50\degree\timesημ20\degree$ είναι ίση με:

$\frac{1}{2}$

$\frac{\sqrt{3}}{2}$

$-\frac{\sqrt{3}}{2}$

$-\frac{1}{2}$

10.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Η παράσταση
$Β=ημ\left(\ \frac{π}{8}\right)\ \timesσυν\left(\frac{π}{8}\right)$ είναι ίση με

$\frac{\sqrt{2}}{2}$

$\frac{\sqrt{2}}{4}$

$\sqrt{2}$

$\frac{\sqrt{3}}{2}$

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Βασικές Τριγωνομετρικές εξισώσεις

Η εξίσωση ημx=2 είναι αδύνατη.

H εξίσωση εφx=2 είναι αδύνατη.

Η εξίσωση συνx=π2συνx=\frac{π}{2}συνx=2π​ είναι αδύνατη.

Η εξίσωση ημx=π4ημx=\frac{π}{4}ημx=4π​ είναι αδύνατη.

Οι λύσεις της εξίσωσης συνx=0 είναι οι: x=2κπ+π2, κ∈Zx=2κπ+\frac{π}{2},\ κ\in Zx=2κπ+2π​, κ∈Z

Η εξίσωση ∣ημx∣+∣συνx∣=0\left|ημx\right|+\left|συνx\right|=0∣ημx∣+∣συνx∣=0 είναι αδύνατη.

Οι λύσεις της εξίσωσης ημx=0 είναι:

Η ϵϕ825°\epsilon\phi825^{\degree}ϵϕ825° είναι ίση με:

Η παράσταση A=συν50°×συν20°+ημ50°×ημ20°Α=συν50\degree\timesσυν20\degree+ημ50\degree\timesημ20\degreeA=συν50°×συν20°+ημ50°×ημ20° είναι ίση με:

Η παράσταση B=ημ( π8) ×συν(π8)Β=ημ\left(\ \frac{π}{8}\right)\ \timesσυν\left(\frac{π}{8}\right)B=ημ( 8π​) ×συν(8π​) είναι ίση με

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Η εξίσωση $συνx=\frac{π}{2}$ είναι αδύνατη.

Η εξίσωση $ημx=\frac{π}{4}$ είναι αδύνατη.

Οι λύσεις της εξίσωσης συνx=0 είναι οι:
$x=2κπ+\frac{π}{2},\ κ\in Z$

Η εξίσωση $\left|ημx\right|+\left|συνx\right|=0$ είναι αδύνατη.

Η $\epsilon\phi825^{\degree}$ είναι ίση με:

Η παράσταση
$Α=συν50\degree\timesσυν20\degree+ημ50\degree\timesημ20\degree$ είναι ίση με:

Η παράσταση
$Β=ημ\left(\ \frac{π}{8}\right)\ \timesσυν\left(\frac{π}{8}\right)$ είναι ίση με