chalte chalte conics

find the maximum area of a rectangle whose two sides x=x0,x=Î -x0,which is inscribed in region bounded by y= sin x and x axis,is obtained when x0 belongds to

a)(Î /4,Î /3)
b()Î /6,Î /4)
c)(0,Î /6)
d)none

20 Answers

1
big looser ......... ·

MY ANSWER IS OPTION (A)

1
ANKIT MAHATO ·

after getting the equation and differentiating it .. i got an expression that area is maximum if
tan x = Î /2 - x
cot x = x

a few hit and trial brought me close and i got a)(Î /4,Î /3)

1
big looser ......... ·

chalte chalte question nai rukte [3]

1
ANKIT MAHATO ·

ruko .. I am solving

1
big looser ......... ·

AGAR ANSWER THEEK HAI TO HI TO SOL POST KARUNGA NA

1
Grandmaster ·

aree aise nahi tariqa batao,solution post karo

1
big looser ......... ·

MY ANSWER IS OPTION (A)
TEL ME THE ACTUAL ANSWER

1
big looser ......... ·

MY ANSWER IS OPTION (A)

1
big looser ......... ·

MY ANSWER IS OPTION (A)

1
big looser ......... ·

MY ANSWER IS OPTION (A)

62
Lokesh Verma ·

good question :)

grandmaster.. i like your questions a lot :)

many of them.. some that just stumped me :P

1
big looser ......... ·

MY ANSWER IS OPTION (A)

1
Grandmaster ·

soory 8x10i can't undersatnd whatu posted

1
big looser ......... ·

ans ????????????????

1
big looser ......... ·

is it a

1
Grandmaster ·

@nishant bhaiya ,thanks for appreciation but many of my ques are also copied and also many are the ones which i could not solve[3]

1
Grandmaster ·

@ philipfind the range of x0for max area

1
Philip Calvert ·

wat do we have to do??find area or range of x0

62
Lokesh Verma ·

Yup it doesnt matter :)

Most ppl use copied problems... I try to make some but i fail badly
I have seen only TheProphet make good questions...

1
Grandmaster ·

thanks bhya but some are not mine i fingd them via,books ,frnds and some weird ones are mine

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