Długość krótszej przyprostokątnej przedstawionego trójkąta wynosi:

7 3 2 \frac{7\sqrt{3}}{2} 2 7 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">

7 2 2 \frac{7\sqrt{2}}{2} 2 7 2 <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">

Długość dłuższej przyprostokątnej wynosi:

7 ⋅ cos ⁡ 35 ° 7\cdot\cos35\degree 7 ⋅ cos 3 5 °

7 ⋅ cos ⁡ 55 ° 7\ \cdot\cos55\degree 7 ⋅ cos 5 5 °

7 sin ⁡ 55 ° \frac{7}{\sin55\degree} sin 5 5 ° 7

sin ⁡ 55 ° 7 \frac{\sin55\degree}{7} 7 sin 5 5 °

Dla której z poniższych można podać dokładną wartość?

sin ⁡ ( 30 ° ) \sin\left(30\degree\right) sin ( 3 0 ° )

cos ⁡ ( 60 ° ) \cos\left(60\degree\right) cos ( 6 0 ° )

tan ⁡ ( 45 ° ) \tan\left(45\degree\right) tan ( 4 5 ° )

ctg ⁡ ( 45 ° ) \operatorname{ctg}\left(45\degree\right) c t g ( 4 5 ° )

Trygonometria cz. I

Authored by Michał Jadwiszczak

Mathematics

6th - 12th Grade

Used 32+ times

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24 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin\left(\alpha\right)=$

$\frac{b}{c}$

$\frac{b}{a}$

$\frac{a}{c}$

$\frac{c}{b}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\cos\left(\beta\right)=$

$\frac{b}{c}$

$\frac{c}{b}$

$\frac{a}{b}$

$\frac{b}{a}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tangens kąta beta wynosi:

$\frac{a}{b}$

$\frac{b}{a}$

$\frac{a}{c}$

$\frac{b}{c}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\cos\left(\alpha\right)=$

$\frac{b}{c}$

$\frac{a}{c}$

$\frac{a}{b}$

$\frac{b}{a}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\operatorname{ctg}\left(\alpha\right)=$

$\frac{b}{c}$

$\frac{a}{b}$

$\frac{b}{a}$

$\frac{c}{a}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin\left(\alpha\right)=$

$\frac{a}{c}$

$\frac{c}{a}$

$\frac{b}{a}$

$\frac{b}{c}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\cos\left(\beta\right)=$

$\frac{a}{c}$

$\frac{b}{c}$

$\frac{a}{b}$

$\frac{c}{b}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tangens kąta alfa wynosi:

$\frac{a}{b}$

$\frac{c}{b}$

$\frac{a}{c}$

$\frac{b}{c}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin\left(\alpha\right)=$

$\frac{a}{c}$

$\frac{b}{c}$

$\frac{a}{b}$

$\frac{b}{a}$

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tangens kąta alfa wynosi:

$\frac{a}{b}$

$\frac{c}{b}$

$\frac{b}{a}$

$\frac{c}{a}$

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Trygonometria cz. I

sin⁡(α)=\sin\left(\alpha\right)=sin(α)=

cos⁡(β)=\cos\left(\beta\right)=cos(β)=

Tangens kąta beta wynosi:

cos⁡(α)=\cos\left(\alpha\right)=cos(α)=

ctg⁡(α)=\operatorname{ctg}\left(\alpha\right)=ctg(α)=

sin⁡(α)=\sin\left(\alpha\right)=sin(α)=

cos⁡(β)=\cos\left(\beta\right)=cos(β)=

Tangens kąta alfa wynosi:

sin⁡(α)=\sin\left(\alpha\right)=sin(α)=

Tangens kąta alfa wynosi:

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$\sin\left(\alpha\right)=$

$\cos\left(\beta\right)=$

$\cos\left(\alpha\right)=$

$\operatorname{ctg}\left(\alpha\right)=$

$\sin\left(\alpha\right)=$

$\cos\left(\beta\right)=$

$\sin\left(\alpha\right)=$