# 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
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.

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Discussion

can this website teach the student

1855 days 15 hours 34 minutes ago

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

2491 days 22 hours 10 minutes ago

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

2645 days 43 minutes ago

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 6 Members Recommend
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