2010 CBSE CLASS XI TRIGONOMETRIC FUNCTIONS TEST

/
7 cm
7.2 cm
4.8 cm
4.5 cm
If sin ?=a and sec ?+ cosec ?=b, then the value of b(a2-1) is equal to:
2a
3a
0
2ab
For an acute angle ?, sin ? + cos ? takes the greater value when ? is:
30o
45o
60o
90o
If the angles of a triangle are in the ratio 5:4:3, how many degrees are there in the largest angle?
75o
90o
40o
45o
 radians is equal to:
108
54
100
81
/
None of the above
General solution of the equation is ____.
None of the above
If  then ____.
____.
____.
If , then ____.
0
1
2
3
The principal value of ____.
 ____.
0
 ____.
0
½
1
 ____.
1
2
3
If  and , then ( is equal to ____.
/
____.
If then____.
– 4/5 but not 4/5
– 4/5 or 4/5
4/5 but not – 4/5
None of the above
If and, then ____.
m
n
2m
2 n
Description:

Review your overall understanding of Trigonometry by giving this test comprising of some good question from the full syllabus covered in CBSE Board.

Discussion

Devesh Raj

can this website teach the student

1855 days 15 hours 34 minutes ago

Anitha Chill

Here is an adaptive learning platform to practice math worksheets online # http://begalileo.com

2491 days 22 hours 10 minutes ago

Aaa

Question 2 is wrong. It should be sin0 + cos0 = a instead of Sin0 = a

2645 days 43 minutes ago

Raman

INVERSE TRIGONOMETRY IS NOT IN XI SYLLABUS!

3954 days 16 hours 45 minutes ago

Abhijit Banerjee
MATHEMATICS TEACHER FOR CLASS XI-XII ,AIEEE,IIT-JEE,GRE,SAT ,GMAT
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