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TRIGONOMETRIC

Authored by Zahara Y.N

Mathematics

10th - 12th Grade

CCSS covered

Used 10+ times

TRIGONOMETRIC
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20 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 cos2θ=\cos2θ=  

 cos2θsin2θ\cos^2θ−\sin^2θ  

 12cos2θ1-2\cos^2θ  

 2cos2θ12\cos^2θ−1  

 12sin2θ1−2\sin^2θ  

 2sin2θ12\sin^2θ-1  

Tags

CCSS.HSF.TF.C.9

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 1+tan2θ=1+\tan^2θ=  

 cosec2θ\operatorname{cosec}^2θ  

 sec2θ\sec^2θ  

 cos2θ\cos^2θ  

 sin2θ\sin^2θ  

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 1+cot2θ=1+\cot^2θ=  

 cosec2θ\operatorname{cosec}^2θ  

 sec2θ\sec^2θ  

 cos2θ\cos^2θ  

 sin2θ\sin^2θ  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sin2θ=\sin2θ=  

 2sinθcosθ2\sinθ\cosθ  

 2sinθcosθ12\sinθ\cosθ-1  

 sinθcosθ\sinθ\cosθ  

 12sinθcosθ1-2\sinθ\cosθ  

Tags

CCSS.HSF.TF.C.9

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 1=1=  

 sin2θ+cos2θ\sin^2θ+\cos^2θ  

 sin2 7θ+cos2 5θ\sin^2\ 7θ+\cos^2\ 5θ  

 sin2 9θ+cos2 9θ\sin^2\ 9θ+\cos^2\ 9θ  

 sin2 2θ+cos2θ\sin^2\ 2θ+\cos^2θ  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sinα+sinβ=\sinα+\sinβ=  

 2sin(α+β2)cos(αβ2)2\sin\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)  

 2cos(α+β2)sin(αβ2)2\cos\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)  

 2cos(α+β2)cos(αβ2)2\cos\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)  

 2sin(α+β2)sin(αβ2)-2\sin\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)  

Tags

CCSS.HSF.TF.C.9

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 sinαsinβ=\sinα-\sinβ=  

 2sin(α+β2)cos(αβ2)2\sin\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)  

 2cos(α+β2)sin(αβ2)2\cos\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)  

 2cos(α+β2)cos(αβ2)2\cos\left(\frac{α+β}{2}\right)\cos\left(\frac{α-β}{2}\right)  

 2sin(α+β2)sin(αβ2)-2\sin\left(\frac{α+β}{2}\right)\sin\left(\frac{α-β}{2}\right)  

Tags

CCSS.HSF.TF.C.9

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