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Catalogs Discussion Forums -> Algebra -> express in modulus and amplitude form . -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
1+ sin? + i cos?
Catalogs Discussion Forums -> Counselling Zone -> DTU considers AIR rank or STATE rank also with category or overall?? -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
DTU considers AIR rank or STATE rank also with category or overall??
Catalogs Discussion Forums -> Counselling Zone -> i got 47568 in AIR in AIEEE and 11972 is my state rank (DELHI) n category rank is 1443 -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

will i can get DTU with this ??

Catalogs Discussion Forums -> Counselling Zone -> i got 47568 in AIR in AIEEE and 11972 is my state rank (DELHI) n category rank is 1443 -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
i got 47568 in AIR in AIEEEand 11972 is my state rank (DELHI)n category rank is 1443
Catalogs Discussion Forums -> Differential Calculus -> the best book to learn about graphs of functions.. -> Go to message
This Post 2 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
Play with graph by AMIT M AGGARWAL Arihant publication
Catalogs Discussion Forums -> Vectors -> Find the image of (1, 3, 4) in the plane 2x ? y + z + 3 = 0. -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
-7,-1,0
Catalogs Discussion Forums -> Mechanics -> why storage tanks are broad at the bottom -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

because of this    whole weight of tank is spreaded over large area

hence pressue on the base structure decreases.

And structure becomes stronger.

Catalogs Discussion Forums -> Organic Chemistry -> convert acetylene to nitrobenzene -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
yup i agree with raghavan
Catalogs Discussion Forums -> Optics -> 3 observers A,B,C measure speed of light coming from a source to be x, y, z respectively . -> Go to message
This Post 5 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
a,d
Catalogs Discussion Forums -> Trignometry -> abs{sin x + cos x} = abs (sin x ) + abs (cos x) To which quadrent X belongs? -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
abs{sin x + cos x} = abs (sin x ) + abs (cos x) To which quadrent X belongs?
Catalogs Discussion Forums -> Algebra -> can any one tell me how to calculate the unit digit of numbers . ex:39^48 etc...plzzz -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

a^b  where a,b is N

in this type of question always find period of variation of unit place

eg..  in ur question  9^b   i.e... 9,1,9,1...     period is 2     therefore for even power it is 1

                                                                                                 and for odd power it is 9

 

u can try it for other problem also

E.G.....    find unit place of   143^86   

in this  3^b   then period is 4   

 

and rem(86 / 4) = 2

that's imples unit place digit is 9




rate if u like this

Community shelf Community shelf -> PHYSICAL CHEMISTRY e-BOOK PW ATKINS AND MANY OTHER.. -> Go to message
This Post 5 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]
can u give link to .....PHYSICAL CHEMISTRY BY P.W. Atkins .... ????
Catalogs Discussion Forums -> Analytical Geometry -> Solve this:The area of the largest semicircle that can be drawn in an isosceles right triangle with -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

2pie

Catalogs Discussion Forums -> Analytical Geometry -> how to find the eqn of curve cusp and cardiod with respect to focus of parabola y=ax^2? -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]
how to find the eqn of curve cusp and cardiod with respect to focus of parabola y=ax^2?
Catalogs Discussion Forums -> Mechanics -> A ball is thrown from ground into air. At a height 9.1m, the velocity is observed to be V=7.6i+6.1j. -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

max. height   = 9.1 +6.12 /2g  = 8 m

 

range =7.6  *  2(2*8/g)1/2 =19.42 m

 

velocity =7.6i + 12.52j m/s

 

Catalogs Discussion Forums -> Algebra -> FIND THE AREA OF SHADED REGION -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

kavya is right ,    ans     is  4.5

Catalogs Discussion Forums -> Mechanics -> if a body be put on the centre of earth,what will be the change of its weight? -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

0 bcz weight is g dependent & at centre g=0 :w=0

Catalogs Discussion Forums -> Algebra -> what is 3 digit greatest number ? -> Go to message
This Post 2 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]

a^b^c = a^(b*c)   i.e.  9^81

 

so why    (b)   whyn't  (d)

Catalogs Discussion Forums -> Algebra -> what is 3 digit greatest number ? -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

what is 3 digit greatest number without using mathematical sign (i.e. !.,*,/) ?

Catalogs Discussion Forums -> Algebra -> what is 3 digit greatest number ? -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

a) 999           b)9^9^9           c) 99^9                d)9^99            

 
 
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