19th December 2008

|y|= |sin x|

Plot the graph and also find the area in the region (0, 2 π)

*Backlog clearing question of the day!

52 Answers

62
Lokesh Verma ·

No ramkumar.. it is not :(

1
Akand ·

nishant........samll doubt..........
arent |y|=sinx and |y|=|sinx| same coz.........
|y|=sinx...............we get either y=sinx or y=-sinx
and in |y|=|sinx| .........we get either y=sinx or y=-sinx or -y=sinx or -y=-sinx so.........ther are only 2 cases...y=sinx or y=-sinx..........
please explain if i am wrong........

1
Akand ·

and is the graph in the shape of a DNA on 2d plane???? (coz im 2 lazy to draw it heheh)

1
Akand ·

and d area is 8.......

62
Lokesh Verma ·

yeah akand.. this seems good :)

What about the second part

|y|= sin x

1
Pavithra Ramamoorthy ·

byah........ for |y|= sin x

ma ans seems to be rit.......

1
Akand ·

its same rite...............look at my small doubt above in post num 7.........

11
Anirudh Narayanan ·

For lyl=sinx ans is 4

For lyl=lsinxl ans is 8

1
Akand ·

hw aragorn...........explain 2 me.........arnt both same...........look at my doubt above......(post num 7).............and plzzzzzzzzzzz explain if im wrong.....

1
Pavithra Ramamoorthy ·

area is 4.........

62
Lokesh Verma ·

Aragon is right.. u guys have to think some more..

1
Akand ·

ya understood.........|y|=sinx is same as d graph of a half wave rectifier rite?????
sorry 2 get confused...

62
Lokesh Verma ·

no akand!

62
Lokesh Verma ·

Aragon, I am waiting for your graphs!!

1
karan verma ·


i think the the graph is this......

1
Pavithra Ramamoorthy ·

is da rit.. rough one

62
Lokesh Verma ·

Yes karan... this is right..

how about the graph of

|y|= sin x ?

1
Pavithra Ramamoorthy ·

|y|= sin x

adjust wit dis img,

11
Anirudh Narayanan ·

Sorry bhaiyyah. Had problems in uploading. But got the same graph as karan. Did the graphs on paint, Karan?

62
Lokesh Verma ·

no ram kumar .. this part is nto correct!

11
Anirudh Narayanan ·

Sorry, ram. Wrong graph. It'll be curved just like the sine graph and reflection about x axis shd also b there.

1
Pavithra Ramamoorthy ·

byah..... i cldn get u...........

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