Integral

f(x) = \left[tan^{100}x \right]

find \int_{0}^{tan^{-1}(\sqrt[100]{4})}{f(x)dx}

22 Answers

21
tapanmast Vora ·

mere ko lagta hai SKY's ans is rite ONLY!!

1
°ღ•๓яυΠ·

sky di can u post a hint so taht we can solve m nt gettin it .............
(n woh kya 100th root hai 4 ka ?)

1
skygirl ·

i also wonder !!

1) y there is -1 //

2) y there is no pink [17]

1
Vivek ·

hmmm,your answer seems to be right but i wonder why is there -1 given in the answer?

1
skygirl ·

arey i told the trick in prev to prev to prev to prev to prev post :P

11
Mani Pal Singh ·

but please dont forget this 1

1
skygirl ·

thoda baad me aake karte hai...

tution hai ..

11
Mani Pal Singh ·

[1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17]

YEH KYA???????????????
CHECKING OUT MY SIMILIES[9][9]

PLEASE SKY JI ISKA SOLUTION POST KAR DIJIYE

1
skygirl ·

ok ok dont cry [17]

too girlish.... [3]

1
skygirl ·

see the case is ... find

where f(x) becomes integers...

like f(x)=0 for x=tan^-1(0) to x=tan^-1(1/100)

and so on....

11
Mani Pal Singh ·

K JI
SOORY
MUJHE LAGA THA KI -VE BAN RAHA HAI[2]
SORRY 4 DISTRACTING U[17]

21
tapanmast Vora ·

wat dus [] represent, GIF?

1
skygirl ·

for mani:

tha ans i got is equal to 0.01183509 [5]

0 se thoda zaada hi hai naa// [3]

1
skygirl ·

how can it be vivek??

tan^-1 (1) = pi/4 only naa ?

1
skygirl ·

manipal, have you seen that the last term is 'positive'.... ?? and it is 3 times ... and it is the largest of all...

coz tan is inc function...

1
Vivek ·

instead of -Î /4 there is -1 in the answer

1
skygirl ·

not getting the mistake re .... [2]

11
Mani Pal Singh ·

WAISE SKY I WONDER UR ANSWER IS COMING OUT TO BE NEGATIVE
I THINK U COMMITTED A MISTAKE AS IT SHOULD BE POSITIVE(SAME MISTAKE U COMMITTED IN "FIND THE LIMITS")
SO BE CAREFUL!!!!!!!!!!!!!!!!

1
skygirl ·

arey subah se kya hora mera!!!

getting 'close' only...

duh!

ok checking...

1
Vivek ·

@ sky,you are very close to the answer! but there is a mistake in one term

1
skygirl ·

i am getting

-\pi /4 - tan^{-1} 2^{1/100}- tan^{-1} 3^{1/100}+ 3tan^{-1} 4^{1/100}

ans kya hai?

1
Vivek ·

yes

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