sin ⁡ 30 ° + cos ⁡ 30 ° = \sin30\degree+\cos\ 30\degree= sin 3 0 ° + cos 3 0 ° =

1 + 3 2 \frac{1+\sqrt{3}}{2} 2 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">

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">

Եռանկյունաչափություն

Authored by Lilit Adamyan

Mathematics

10th - 11th Grade

Used 15+ times

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MULTIPLE CHOICE QUESTION

45 sec • 1 pt

$\sin30\degree+\cos\ 30\degree=$

$\frac{1+\sqrt{3}}{2}$

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

MULTIPLE SELECT QUESTION

5 sec • 1 pt

$\sin^2x+\cos^2x=$

1/2

3/2

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Նշվածներից որոնք են հավասար 1-ի

\sin90\degree

$\cos90\degree$

$\cos0\degree$

$\sin270\degree$

$tg45\degree$

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

$\sin\ 45\degree+\cos\ 45\degree-\sqrt{2}+$ $4$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\cos^2x-\sin^2x$

$\sin2x$

cos2x

cosx

MULTIPLE SELECT QUESTION

45 sec • 1 pt

$\cos^2x-1+\cos^2x$

cos2x

sin2x

cosx

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\cos^2x-1+\sin^2x$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$\sin30\degree+\cos60\degree-1-\cos^235-\sin^235$

-1

-2

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Եռանկյունաչափություն

sin⁡30°+cos⁡ 30°=\sin30\degree+\cos\ 30\degree=sin30°+cos 30°=

sin⁡2x+cos⁡2x=\sin^2x+\cos^2x=sin2x+cos2x=

Նշվածներից որոնք են հավասար 1-ի

sin⁡ 45°+cos⁡ 45°−2+\sin\ 45\degree+\cos\ 45\degree-\sqrt{2}+sin 45°+cos 45°−2​+ 444

cos⁡2x−sin⁡2x\cos^2x-\sin^2xcos2x−sin2x

cos⁡2x−1+cos⁡2x\cos^2x-1+\cos^2xcos2x−1+cos2x

cos⁡2x−1+sin⁡2x\cos^2x-1+\sin^2xcos2x−1+sin2x

sin⁡30°+cos⁡60°−1−cos⁡235−sin⁡235\sin30\degree+\cos60\degree-1-\cos^235-\sin^235sin30°+cos60°−1−cos235−sin235

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$\sin30\degree+\cos\ 30\degree=$

$\sin^2x+\cos^2x=$

$\sin\ 45\degree+\cos\ 45\degree-\sqrt{2}+$ $4$

$\cos^2x-\sin^2x$

$\cos^2x-1+\cos^2x$

$\cos^2x-1+\sin^2x$

$\sin30\degree+\cos60\degree-1-\cos^235-\sin^235$