Find x such that -pi le x lepi and cos 2...

Find `x` such that `-pi le x lepi and cos 2x=sinx`

Text Solution

Verified by Experts

The correct Answer is:

`-(pi)/(2),(pi)/(6),(5pi)/(6)`

Doubtnut Promotions Banner Desktop Dark

Doubtnut Promotions Banner Mobile Dark

|

Topper's Solved these Questions

SAMPLE PAPER - 2
FULL MARKS|Exercise PART - III|17 Videos
SAMPLE PAPER - 2
FULL MARKS|Exercise PART - III|17 Videos
SAMPLE PAPER - 01
FULL MARKS|Exercise PART - III|16 Videos
SAMPLE PAPER - 3
FULL MARKS|Exercise PART - IV|7 Videos

Similar Questions

Explore conceptually related problems

Find x such that -pi le x le pi and cos 2x=sin x

Find x such that -pi le x le pi and cos 2 x =sin x

Find all values of x such that -6pi pi le x le 6pi and cos x=0

Find all values of x such that -6pi le x le 5pi and cosx=1

Find all values of x such that - 6pi le x le 6pi and cos x = 0

Find all values of x such that - 5pi le x le 5pi and cos x = 1

Find all the values of x such that -10 pi le x le 10 pi and sin x=0

Find all the values of x such that - 8pi le x le 8pi and sin x = - 1

Find all the values of x such that - 10 pi le x le 10 pi and sin x = 0

Solve cos x +sinx =cos 2x+sin2x

FULL MARKS-SAMPLE PAPER - 2-PART - II

Find x such that -pi le x lepi and cos 2x=sinx
03:18
|
If ""^((n-1))P(3):""^(n)P(4)=1:10, find n.
02:21
|
Find the 18^("th") and 25^("th") terms of the sequence defined by a...
02:39
|
Show that the lines are 3x+2y+9=0 and 12x+8y-15=0 are parallel lines.
02:32
|
Prove that |(x+2a,y+2b,z+2c),(x,y,z),(a,b,c)|=0
03:34
|
Find the value of lambda for which the vectors veca=2veci+lambdavecj+v...
01:48
|
If y=(tanx)/(x) find (dy)/(dx)
01:58
|
Evaluate intsqrt(25x^(2)-9) dx
02:36
|
If A and B are two independent events such that P(A)=0.4 and P(AuuB)...
03:04
|
A rope of length 12 m is given. Find the largest area of the triangle ...
04:45
|