sin ⁡ 0 ° = \sin0°= sin 0 ° =

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

sin ⁡ π 6 = \sin\ \frac{\pi}{6}= sin 6 π =

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

3 2 \frac{\sqrt{3}}{2} 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 2 \frac{\sqrt{2}}{2} 2 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"> è:

cos ⁡ π 4 \cos\ \frac{\pi}{4} cos 4 π

cos ⁡ π 6 \cos\ \frac{\pi}{6} cos 6 π

cos ⁡ π 3 \cos\ \frac{\pi}{3} cos 3 π

tan ⁡ π 6 \tan\ \frac{\pi}{6} tan 6 π

1 sin ⁡ x = \frac{1}{\sin x}= sin x 1 =

cosec ⁡ x \operatorname{cosec}x c o s e c x

sin ⁡ α = − 1 3 \sin\alpha=-\frac{1}{3} sin α = − 3 1 e π ≤ α ≤ 3 2 π \pi\le\alpha\le\frac{3}{2}\pi π ≤ α ≤ 2 3 π quanto vale cos ⁡ α \cos\alpha cos α ?

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

− 2 2 3 -\frac{2\sqrt{2}}{3} − 3 2 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">

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

− 2 3 -\frac{\sqrt{2}}{3} − 3 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">

Quale delle seguenti uguaglianze è corretta?

cos ⁡ ( 3 π 2 ) = 0 \cos\left(\frac{3\pi}{2}\right)=0 cos ( 2 3 π ) = 0

s e n ( 3 π 2 ) = 0 sen\left(\frac{3\pi}{2}\right)=0 s e n ( 2 3 π ) = 0

cos ⁡ ( π ) = 0 \cos\left(\pi\right)=0 cos ( π ) = 0

s e n ( π 2 ) = 0 sen\left(\frac{\pi}{2}\right)=0 s e n ( 2 π ) = 0

se sin ⁡ ( α ) = 7 25 \sin\left(\alpha\right)=\frac{7}{25} sin ( α ) = 2 5 7 con 0 < α < π 2 0<\alpha<\frac{\pi}{2} 0 < α < 2 π allora cos ⁡ ( α ) \cos\left(\alpha\right) cos ( α ) vale

− 24 25 -\frac{24}{25} − 2 5 2 4

s e n ( π 4 ) + cos ⁡ ( π 4 ) + t g ( π 4 ) = ? sen\left(\frac{\pi}{4}\right)+\cos\left(\frac{\pi}{4}\right)+tg\left(\frac{\pi}{4}\right)=? s e n ( 4 π ) + cos ( 4 π ) + t g ( 4 π ) = ?

2 + 1 \sqrt{2}+1 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"> + 1

2 \sqrt{2} 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">

2 − 1 \sqrt{2}-1 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"> − 1

s e n π 6 + 3 ⋅ cos ⁡ π 3 = ? sen\frac{\pi}{6}+3\cdot\cos\frac{\pi}{3}=? s e n 6 π + 3 ⋅ cos 3 π = ?

1 + 3 1+\sqrt{3} 1 + 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">

1 − 3 1-\sqrt{3} 1 − 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">

sec ⁡ α = \sec\alpha= sec α =

1 cos ⁡ α \frac{1}{\cos\alpha} cos α 1

1 tan ⁡ α \frac{1}{\tan\alpha} tan α 1

1 sin ⁡ α \frac{1}{\sin\alpha} sin α 1

1 cot ⁡ α \frac{1}{\cot\alpha} cot α 1

cos ⁡ π 6 = \cos\ \frac{\pi}{6}= cos 6 π =

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

1 cos ⁡ x = \frac{1}{\cos x}= cos x 1 =

cosec ⁡ x \operatorname{cosec}x c o s e c x

cos ⁡ x sin ⁡ x = \frac{\cos x}{\sin x}= sin x cos x =

cosec ⁡ x \operatorname{cosec}x c o s e c x

s e n π 3 + 3 ⋅ cos ⁡ π 6 = ? sen\frac{\pi}{3}+3\cdot\cos\frac{\pi}{6}=? s e n 3 π + 3 ⋅ cos 6 π = ?

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">

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Funzioni goniometriche

Quiz

•

Mathematics

•

11th Grade

•

Practice Problem

•

Medium

Lucia Rizzotti

Used 92+ times

FREE Resource

35 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\cos\pi=$

$0$

$1$

$-1$

$\frac{1}{2}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin0°=$

$0$

$\frac{1}{2}$

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

$1$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin\ \frac{\pi}{6}=$

$\frac{1}{2}$

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

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

$2$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\frac{\sqrt{2}}{2}$ è:

$\cos\ \frac{\pi}{6}$

$\cos\ \frac{\pi}{4}$

$\cos\ \frac{\pi}{3}$

$\tan\ \frac{\pi}{6}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\frac{1}{\sin x}=$

$\cos x$

$\operatorname{cosec}x$

$\sec x$

$\cot x$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual è il valore di $\operatorname{cosec}\ 0°$ ?

$0$

$1$

$-1$

Non esiste

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La circonferenza goniometrica

Ha centro $\left(1,1\right)$ e raggio $r=1$

Ha centro $\left(0,0\right)$ e raggio qualsiasi

Ha centro $\left(0,0\right)$ e diametro $d=1$

Ha centro $\left(0,0\right)$ e $r=1$ raggio

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quanto misura l'angolo giro in radianti?

$\pi$

$2\pi$

$\frac{\pi}{2}$

$\frac{3}{2}\pi$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A quanti gradi corrisponde l'angolo $\alpha=\frac{4}{3}\pi$ ?

$60°$

$240°$

$300°$

$120°$

10.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Se $\sin\alpha>0$ e $\cos\alpha<0$ , in quale quadrante si trova l'angolo $\alpha$ ?

III

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Funzioni goniometriche

35 questions

cos⁡π=\cos\pi=cosπ=

sin⁡0°=\sin0°=sin0°=

sin⁡ π6=\sin\ \frac{\pi}{6}=sin 6π​=

22\frac{\sqrt{2}}{2}22​​ è:

1sin⁡x=\frac{1}{\sin x}=sinx1​=

Qual è il valore di cosec⁡ 0°\operatorname{cosec}\ 0°cosec 0° ?

La circonferenza goniometrica

Quanto misura l'angolo giro in radianti?

A quanti gradi corrisponde l'angolo α=43π\alpha=\frac{4}{3}\piα=34​π ?

Se sin⁡α>0\sin\alpha>0sinα>0 e cos⁡α<0\cos\alpha<0cosα<0 , in quale quadrante si trova l'angolo α\alphaα ?

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A quanti gradi corrisponde l'angolo $\alpha=\frac{4}{3}\pi$ ?

Se $\sin\alpha>0$ e $\cos\alpha<0$ , in quale quadrante si trova l'angolo $\alpha$ ?