The number of solutions of the equation ...

The number of solutions of the equation `"sin" x = "cos" 3x "in" [0, pi]` is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:

C

Topper's Solved these Questions

TRIGONOMETRIC EQUATIONS AND INEQUATIONS
OBJECTIVE RD SHARMA|Exercise Chapter Test|60 Videos
TRIGONOMETRIC EQUATIONS AND INEQUATIONS
OBJECTIVE RD SHARMA|Exercise Section II - Assertion Reason Type|4 Videos
THREE DIMENSIONAL COORDINATE SYSTEM
OBJECTIVE RD SHARMA|Exercise Exercise|22 Videos
TRIGONOMETRIC RATIOS AND IDENTITIES
OBJECTIVE RD SHARMA|Exercise Chapter Test|60 Videos

Similar Questions

Explore conceptually related problems

The number of solutions of the equation "sin x = |"cos" 3x| "in" [0, pi] , is

The number of solutions of the equation l sin x|=|cos3xl in [-2 pi,2 pi]

The number of solution of the equation |sin x|=|cos 3x| in [-2pi,2pi] is

The number of solution of the equation |cos x|=cos x-2 sin x "in"[0,6 pi] is

The number of solutions of the equation sin x . Sin 2x. Sin 3x=1 in [0,2pi] is

" Number of solutions of the equation "(sin x+cos x)=-(3)/(2)" in "[0,4 pi]" is "

The number of solutions of the equation "sin" x = [1+"sin" x] + [1 -"cos" x] "in" [0, 2pi] is

Find the number of solutions of the equation sin5x cos3x=sin6x cos2x,x in[0,pi]

The number of solutions of the equation 3"sin"^(2) x - 7"sin" x +2 = 0 in the interval [0, 5 pi] , is

The number of solution of the equation 2 "sin"^(3) x + 2 "cos"^(3) x - 3 "sin" 2x + 2 = 0 "in" [0, 4pi] , is

OBJECTIVE RD SHARMA-TRIGONOMETRIC EQUATIONS AND INEQUATIONS-Exercise

If sin x +icos 2x,and cosx-isin2x are conjugate to each other then x=
Text Solution
|
The smallest positive root of the equation tanx-x=0 lies in (0,pi/2) ...
Text Solution
|
The number of solutions of the equation "sin" x = "cos" 3x "in" [0, pi...
Text Solution
|
The most general values oro satisfying tan theta + tan((3pi)/4+theta)=...
Text Solution
|
If "sec" theta "tan" theta =sqrt(2),"then" theta=
Text Solution
|
The number of solutions of the equation "tan" x + "sec"x = 2"cos" x ly...
Text Solution
|
If "cot" theta "cot" 7 theta + "cot" theta "cot" 4 theta + "cot" 4 the...
Text Solution
|
The number of values of x in [0, 5 pi] satisfying the equation 3"cos" ...
Text Solution
|
The number of values of x in [0, 2 pi] that satisfy "cot" x -"cosec"x ...
Text Solution
|
"cot" theta = "sin" 2 theta, theta ne n pi, n in Z, "if" theta equals
Text Solution
|
The solution of the equation "cos"^(2) x-2 "cos" x = 4 "sin" x - "si...
Text Solution
|
If 1/6sintheta,costheta,tantheta are in GdotPdot, then theta is equal ...
Text Solution
|
Number of solutions of the equation "sin" 2 theta + 2 = 4"sin" theta +...
Text Solution
|
If "sin" 2x, (1)/(2) " and cos" 2x are in A.P., then the general valu...
Text Solution
|
The number of points of intersection of the curves 2y =1 " and " y = "...
Text Solution
|
For m ne n, if "tan" m theta = "tan" n theta, then different values of...
Text Solution
|
cosp theta=cosq theta, p!=q,thetn
Text Solution
|
Solutions of the equations "cos"^(2) ((1)/(2) px)+ "cos"^(2) ((1)/(2) ...
Text Solution
|
If ("sec" theta 1)- (sqrt(2)-1) "tan" theta, "then" theta =
Text Solution
|
If "sec"^(2) theta = sqrt(2) (1-"tan"^(2) theta), "then" theta=
Text Solution
|