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Trigonometric Identities Gp. Ac. 6

Authored by Cari Góngora

Mathematics

11th Grade

Used 4+ times

Trigonometric Identities Gp. Ac. 6
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin⁡2x+cos⁡2x \sin^2x+\cos^2x\  is equal to

1-1

1

sin⁡2x\sin^2x  

cos⁡2x\cos^2x  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The simpification of sin⁡2xcos⁡2x\frac{\sin^2x}{\cos^2x}  is

2cotx

2tan x

tan⁡2x\tan^2x  

cot⁡2x\cot^2x  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos⁡2x \cos^2x\  is equal to

1−sin⁡2x1-\sin^2x  

1+sin⁡2x1+\sin^2x  

sin⁡2x−a\sin^2x-a  

sin⁡2x\sin^2x  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The reciprocal of the cosecant

tangent

cosine

sine

secant

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The simplest form of sin⁡xcos⁡xcsc⁡x\sin x\cos x\csc x  

sinx

cscx

secx

cosx

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The simplest for of sec⁡2x−tan⁡2x\sec^2x-\tan^2x  is

-1

senx

1

cosx

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which identity would you use to simplfy the following expression, cos⁡x+cot⁡xsin⁡x\cos x+\cot x\sin x  

pythagorean

reciprocal

quotient

algebra

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