cos ⁡ 45 ° \cos\ 45\degree cos 4 5 ° мәні неге тең?

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">

Өрнектің мәні неге тең? sin 2 α + cos 2 α =

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 sin ⁡ 30 ° 2\sin\ 30\degree 2 sin 3 0 ° = Өрнектің мәні неге тең?

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">

3 \sqrt{3} 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">

тригонометрия Quiz: 10 Practice Questions (Grade 9)

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin\ 87\degree$ қай ширекте орналасқан

І

ІІ

ІІІ

IV

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\cos\ 45\degree$ мәні неге тең?

$\frac{1}{2}$

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

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

1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Синус функциясының периоды неге тең

2π

π

0

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin128\degree\cos224\degree$ Көбейтіндінің таңбасын анықтаңар:

минус

пльюс

минус, пльюс

анықталмаған

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Өрнектің мәні неге тең? sin²α + cos²α =

0

1

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

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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Өрнектің мәні неге тең? $1+tg^2\alpha$

$\frac{1}{\cos^2a}$

$\frac{1}{\sin^2a}$

$\operatorname{ctg}^2a$

ctg a

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$1+\operatorname{ctg}^2a=$ Өрнектің мәні неге тең ?

$\frac{1}{\cos^2a}$

$\frac{1}{\sin^2a}$

$\operatorname{ctg}^2a$

ctg a

8.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

$2\sin\ 30\degree$ = Өрнектің мәні неге тең?

2

1

$\sqrt{2}$

$\sqrt{3}$

9.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$3\sin\ \frac{\pi}{2}+2\ tg\ \frac{\pi}{4}$ Өрнектің мәні неге тең?

5

3

1

-1

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin\left(90\degree-a\right)=$ Өрнекті ықшамдаңдар:

sinα

cosα

/ -sinα

-cosα

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тригонометрия

sin⁡ 87°\sin\ 87\degreesin 87° қай ширекте орналасқан

cos⁡ 45°\cos\ 45\degreecos 45° мәні неге тең?

Синус функциясының периоды неге тең

sin⁡128°cos⁡224°\sin128\degree\cos224\degreesin128°cos224° Көбейтіндінің таңбасын анықтаңар:

Өрнектің мәні неге тең? sin2α + cos2α =

Өрнектің мәні неге тең? 1+tg2α1+tg^2\alpha1+tg2α

1+ctg⁡2a=1+\operatorname{ctg}^2a=1+ctg2a= Өрнектің мәні неге тең ?

2sin⁡ 30°2\sin\ 30\degree2sin 30° = Өрнектің мәні неге тең?

3sin⁡ π2+2 tg π43\sin\ \frac{\pi}{2}+2\ tg\ \frac{\pi}{4}3sin 2π​+2 tg 4π​ Өрнектің мәні неге тең?

sin⁡(90°−a)=\sin\left(90\degree-a\right)=sin(90°−a)= Өрнекті ықшамдаңдар:

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

$\sin\ 87\degree$ қай ширекте орналасқан

$\cos\ 45\degree$ мәні неге тең?

$\sin128\degree\cos224\degree$ Көбейтіндінің таңбасын анықтаңар:

Өрнектің мәні неге тең? sin²α + cos²α =

Өрнектің мәні неге тең? $1+tg^2\alpha$

$1+\operatorname{ctg}^2a=$ Өрнектің мәні неге тең ?

$2\sin\ 30\degree$ = Өрнектің мәні неге тең?

$3\sin\ \frac{\pi}{2}+2\ tg\ \frac{\pi}{4}$ Өрнектің мәні неге тең?

$\sin\left(90\degree-a\right)=$ Өрнекті ықшамдаңдар: