NCERT Class 11 Chapter 3 Maths Trigonometric Functions MCQ | Questions & Answers

NCERT Class 11 Chapter 3 Maths Trigonometric Functions MCQ | Questions & Answers: Give a try for the NCERT Class 11 Chapter 3 Maths Trigonometric Functions MCQ Quiz and know how much knowledge you have in the respective area of interest.

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1. In a DABC, if angle C is obtuse, then

2. What is the value of cot (– 870°)?

3. What is the value of (sin 22.1/2+ cos 22.1/2)4?)

4. If sin 2A 4/5 ,= then what is the value of tanA(0≤A≤Π/4)

5. The value of cos2 48° – sin212° is

6. The value of tan 20° + 2 tan 50° – tan 70° is :

7. What is the value of sin (5Π/12) ?

8. The solution of the equation cos2q + sin q +1 = 0, lies in the interval:

9. What is the correct sequence of the following values?
1. sin(Π/12)
2. cos (Π/12)
3. cot (Π/12)
Select the correct answer using the code given below

10. Solution of the equation tan x + tan 2x + tan x. tan 2x = 1 will be :