# IIT JEE_Maths_Trigonometry_2 Online Test

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
Cos((-()=1 and cos((+() =1/e where (, ( ( [-(,(]. Paris of (, ( which satisfy both the equations is/are
0
1
2
4
/
t1 > t2 > t3 >t4
t4 > t3 > t1 >t2
t3 > t1 > t2 >t4
t2 > t3 > t1 >t4
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 value of the expression  cosec 20o – sec 20o is equal to
2
2 sin 20o/sin 40o
4
4 sin 20o/sin 40o
3 (sin x- cosx)4 + 6 (sinx + cosx)2 +4 (sin6x+ cos6x)=
11
12
13
14
In the following figure, if BC=8 cm, AB=6cm, AC=9cm,then DC is equal to: /
7 cm
7.2 cm
4.8 cm
4.5 cm
/
Rational
Irrational
Positive real number
None of the above
108
54
100
81
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 Functions and Inverse Trigonometric Functions are key topic and mostly application based questions are asked.

Discussion

i think they should provide us solutions

4148 days 22 hours 7 minutes ago

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4357 days 22 hours 37 minutes ago

Exciting...

4379 days 22 hours 17 minutes ago

it would be better if there were solutions to the question

4464 days 16 hours 52 minutes ago

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