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TRIGONOMETRY /DERIVATIVES (Basic Formulae)

Authored by SANJEEV KUMAR

Mathematics

11th Grade

CCSS covered

Used 20+ times

TRIGONOMETRY /DERIVATIVES (Basic Formulae)
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25 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Sin(A+B) =

CosBSinA + CosASinB

SinBCosA + CosBSinA

CosACosB - SinASinB

None of these

Tags

CCSS.HSF.TF.C.9

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Cos(A-B) =

CosACosB + SinASinB

—CosACosB + SinASinB

CosACosB - SinASinB

SinACosB - CosASinB

Tags

CCSS.HSF.TF.C.9

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

cot(A+B) =

cotAcotB1cotA+cotB\frac{\cot A\cot B-1}{\cot A+\cot B}

cotAcotB+1cotAcotB\frac{\cot A\cot B+1}{\cot A-\cot B}

cotAcotB1cotBcotA\frac{\cot A\cot B-1}{\cot B-\cot A}

NONE OF THESE

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1+Cos14x

cos27x\cos^27x

2cos27x2\cos^27x

2sin214x2\sin^214x

sin23x\sin^23x

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 sin3θ =\sin3\theta\ =  

 4sin3θ3sinθ4\sin^3\theta-3\sin\theta  

 3sinθ+4sin3θ3\sin\theta+4\sin^3\theta  

 3sinθ4sin3θ3\sin\theta-4\sin^3\theta  

 4sin3θ+3sinθ4\sin^3\theta+3\sin\theta  

Tags

CCSS.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 cos3θ =\cos3\theta\ =  

 4cos3θ+3sinθ4\cos^3\theta+3\sin\theta  

 4cos3θ3cosθ4\cos^3\theta-3\cos\theta  

 3cosθ4cos3θ3\cos\theta-4\cos^3\theta  

 3cos3θ4cosθ3\cos^3\theta-4\cos\theta  

Tags

CCSS.HSF.TF.C.9

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2cos(3A+3B2)cos(3A3B2) =2\cos\left(\frac{3A+3B}{2}\right)\cos\left(\frac{3A-3B}{2}\right)\ =  

 sin3Asin3B\sin3A-\sin3B  

 cos3A+cos3B\cos3A+\cos3B  

 cos(3A+3B)\cos\left(3A+3B\right)  

 sin(3A3B)\sin\left(3A-3B\right)  

Tags

CCSS.HSF.TF.C.9

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