Trigonometri analitik

Trigonometri analitik

11th Grade

20 Qs

quiz-placeholder

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Trigonometri analitik

Trigonometri analitik

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Alviana Oktary Bahtiar

Used 62+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt


 cos2α=....\cos2\alpha=....  

 cos2αsin2α\cos^2\alpha-\sin^2\alpha  

 12sin2α1-2\sin^2\alpha  

 2cos2α12\cos^2\alpha-1  

 2sin2α12\sin^2\alpha-1  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt


 2sin15°cos15°=....2\cdot\sin15\degree\cdot\cos15\degree=....  

 12\frac{1}{2}  

 123\frac{1}{2}\sqrt{3}  

 11  

 00  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 tanπ8=....\tan\frac{\pi}{8}=....  

 21\sqrt{2}-1  

 1223\frac{1}{2}\sqrt{2-\sqrt{3}}  

 122+3\frac{1}{2}\sqrt{2+\sqrt{3}}  

 2+1\sqrt{2}+1  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2sinαcosβ=....2\cdot\sin\alpha\cdot\cos\beta=....  



 sin(α+β)+sin(αβ)\sin\left(\alpha+\beta\right)+\sin\left(\alpha-\beta\right)  

 sin(α+β)sin(αβ)\sin\left(\alpha+\beta\right)-\sin\left(\alpha-\beta\right)  

 cos(α+β)+cos(αβ)\cos\left(\alpha+\beta\right)+\cos\left(\alpha-\beta\right)  

 cos(α+β)cos(αβ)\cos\left(\alpha+\beta\right)-\cos\left(\alpha-\beta\right)  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 cosAcosB=....\cos A\cdot\cos B=....  



 12{cos(A+B)+cos(AB)}\frac{1}{2}\left\{\cos\left(A+B\right)+\cos\left(A-B\right)\right\}  

 12{cos(A+B)cos(AB)}\frac{1}{2}\left\{\cos\left(A+B\right)-\cos\left(A-B\right)\right\}  

 12{sin(A+B)+sin(AB)}\frac{1}{2}\left\{\sin\left(A+B\right)+\sin\left(A-B\right)\right\}  

 12{sin(A+B)sin(AB)}\frac{1}{2}\left\{\sin\left(A+B\right)-\sin\left(A-B\right)\right\}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 sinxsiny=....\sin x\cdot\sin y=....  



 12{cos(x+y)+cos(xy)}\frac{1}{2}\left\{\cos\left(x+y\right)+\cos\left(x-y\right)\right\}  

 12{cos(x+y)cos(xy)}-\frac{1}{2}\left\{\cos\left(x+y\right)-\cos\left(x-y\right)\right\}  

 12{sin(x+y)+sin(xy)}\frac{1}{2}\left\{\sin\left(x+y\right)+\sin\left(x-y\right)\right\}  

 12{sin(x+y)sin(xy)}\frac{1}{2}\left\{\sin\left(x+y\right)-\sin\left(x-y\right)\right\}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

2 cos 2x sin x

Sin 3x - sin x

Sin 2x + cos 4x

Cos 3x - cos x

Cos 2x - sin 4x

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