AIEEE_Maths_Trigonometry_2 Online Test

The number of all possible triplets (a1, a2, a3) such that a1 + a2 cos(2x) +a3sin2(x)=0 for all x is
zero
one
three
infinite
The number of solutions of the pair of equations 2sin2(- cos2(=0 2cos2(- 3sin(=0 in the interval [0, 2(] is
zero
one
two
four
/
t1 > t2 > t3 >t4
t4 > t3 > t1 >t2
t3 > t1 > t2 >t4
t2 > t3 > t1 >t4
Cos((-()=1 and cos((+() =1/e where (, ( ( [-(,(]. Paris of (, ( which satisfy both the equations is/are
0
1
2
4
The number of integral values of k for which the equation 7 cos x +5 sin x =2k +1 has a solution is
4
8
10
12
Let f(() = sin( + sin3(). Then f(() is
( 0 only when (( 0
( 0 for all real (
( 0 for all real (
( 0 only when ((0
If ( + (=(/2 and ( +( =(, then tan ( equals
2(tan ( + tany)
tan( + tany
tan( + 2tany
2tan( + tany
The distance between the tops of two trees 20 m and 28 high is 17m. the horizontal distance between the two trees is:
9m
11m
15m
31m
A ladder reaches a window which is 12 m above the ground on one side of the street. Keeping its foot at the same point, the ladder is turned to the other side of the street to reach a window 9 m high. Find the width of the street, if the length of the ladder is 15m.
21 m
12 m
9 m
None of these
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
Description:

This test consist of 10 questions.Students should ideally take 10 minutes to complete the test. This test is useful for those students who are preparing for IIT JEE, AIEEE or any other engineering entrance test. This test consist of questions from Trigonometry and which, in general, is focused in AIEEE and IIT JEE. In this chapter, Trigonometric Equations and Inverse Trigonometric Functions are key topic and mostly application based questions are asked.

Discussion

V PAVAN KUMAR

this is the easy test

4113 days 23 hours 25 minutes ago

D.Mithun Chakaravarrti

yeah it's easy of course]]]]:0

4250 days 22 hours 36 minutes ago

ALEKH BANSAL

ADDDDDDDDDD

4375 days 1 hours 55 minutes ago

ragav

these questions are very useful for entrance exam preparation

4408 days 22 hours 27 minutes ago

Onam Singh

question is very dificult.....................

4418 days 4 hours 45 minutes ago

Onam Singh

question is very dificult.....................

4418 days 4 hours 45 minutes ago

Onam Singh

question is very dificult.....................

4418 days 4 hours 45 minutes ago

Onam Singh

question is very dificult.....................

4418 days 4 hours 45 minutes ago

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