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Mathematics

11th - 12th Grade

CCSS covered

Used 48+ times

Trigonometry formulae
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin(A+B)=

sinA cosB- cosA sinB

sinA cosB+ cosA sinB

cosA cosB+sinA sinB

cosA cosB-sinA sinB

Tags

CCSS.HSF.TF.C.9

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos C + cos D =

2 sin  C+D2\frac{C+D}{2}  cos  CD2\frac{C-D}{2}  

2 sin  \frac{C+D}{2}  sin  \frac{C-D}{2}  

2 cos  \frac{C+D}{2}  cos  \frac{C-D}{2}  

-2 sin  \frac{C+D}{2}  sin  \frac{C-D}{2}  

Tags

CCSS.HSF.TF.C.9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 sinA cosB=

sin (A+B) - sin(A-B)

sin (A+B) ++ sin(A-B)

cos(A+B) - cos(A-B)

cos (A+B) ++ cos(A-B)

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos 2A=

2sin^2A-1

1-2sin^2A

2cos^2A+1

1-2cos^A

Tags

CCSS.HSF.TF.C.9

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Cos(A-B) =

CosACosB + SinASinB

—CosACosB + SinASinB

CosACosB - SinASinB

SinACosB - CosASinB

Tags

CCSS.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1+Cos14x

cos27x\cos^27x

2cos27x2\cos^27x

2sin214x2\sin^214x

sin23x\sin^23x

7.

MULTIPLE CHOICE QUESTION

30 sec • 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

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