Trignometry Quiz

Trignometry Quiz

11th Grade

16 Qs

quiz-placeholder

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Trignometry Quiz

Trignometry Quiz

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

CCSS
HSF.TF.C.9, HSG.SRT.D.10, HSG.SRT.C.7

+2

Standards-aligned

Created by

Sunita Yadav

Used 76+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 cos(A+B)=αcos A cos B+βsin AsinB, then (α,β)=\cos\left(A+B\right)=\alpha\cos\ A\ \cos\ B+\beta\sin\ A\sin B,\ then\ \left(\alpha,\beta\right)=  

(-1,-1)

(-1,1)

(1,-1)

(1,1)

Tags

CCSS.HSF.TF.C.9

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

CosecA-2cot2A Cos A

2Sin A

sec A

2 cos A cot A

None of these

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

In a triangle tan A+tan B+tan C=6 and tan A tan =2, then the values of tanA, tan B and tan C are

1,2,3

2,1,3

1,2,0

none of these

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

if cos A =cos B Cos C and A+B+C=  π\pi   then the value of cot B cot C is 

1

2

1/3

1/2

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

if A+B+C= π(A,B,C>0)\pi\left(A,B,C>0\right)  and the angle C is obtuse then

tan A tan B>1

tan A tan B<1

tan A tan B=1

none of these 

Tags

CCSS.HSG.SRT.C.7

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Maximum value of  f(x)=sin x+cos x isf\left(x\right)=\sin\ x+\cos\ x\ is  

1

2

 12\frac{1}{\sqrt{2}}  

 2\sqrt{2}  

Tags

CCSS.HSF.TF.A.4

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The value  cos 105o+sin 105o is\cos\ 105^o+\sin\ 105^{o\ }is   

0

2 sin 15

cos 15+sin 15

sin 15+cos 15

Tags

CCSS.HSF.TF.C.9

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