-
Let f(x) =(x-1)p.(x-2)q where p,q>1. Each critical point of f(x) is a point of extremum when - (Options are given) I got the critical points as 1 and 2. I don't know what do I do next. I found the second derivative but I t ...
-
Let f(x) =(x-1)p.(x-2)q where p,q>1. Each critical point of f(x) is a point of extremum when - (Options are given) I got the critical points as 1 and 2. I don't know what do I do next. I found the second derivative but I t ...
-
Passage For x ε (0 , Π/4), Let Sn = \sum_{r=1}^{2n}{sin(sin^{-1}x^{3r-2}}) Cn = \sum_{r=1}^{2n}{cos(cos^{-1}x^{3r-1}}) Tn = \sum_{r=1}^{2n}{tan(tan^{-1}x^{3r}}) 1) The correct order of Sn, Cn, Tn is 2) The value of \lim_{n\ ...
-
hey, how was the ppr, how much u guyz expecting?? ...
-
kinetic energy of a system cannot be increased without applying any external force on the system. true or false????????? its given to be false????? how can this be????? ...
-
l sin pi x/2 + cos pi x/2 l = √((lnl x l )3 +1) is............... [ ans is 6 ] ...
-
arrange the following in decresing order of stability *Image* ...
-
*Image* A small bucket of mass M is attached to a long inextensible cord of length :L as shown in fig. The bucket is released from its lowest position, the bucket scoops up mass m and swing to a height h. The height h is A. L ...
-
*Image* the marked pulley has mass and is going down with a=13...now please write the equations relating the acceleration of various masses and the pulley!!!! ...
-
*Image* the marked pulley has mass and is going down with a=13...now please write the equations relating the acceleration of various masses and the pulley!!!! ...
-
1)Find the value of "t" for which- e2x= t x , has only one solution. 2)Let "g" be the inverse function of a differenciable function "f" such that, G(x) = 1/g(x). If f(4)=2 & f'(4)= 1/16, then (G'(2))2 =? 3) Value of "a" for w ...
-
f(x)=ax3+bx2+cx+d g(y)=ay3+f'''(m)y2/2+cf''(m)/1+f(m)=0. f(x) has roots α1, α2, α3 and g(y) has corresponding β roots. PT difference between the corresponding roots are equal. ...
-
In a region the magnetic field is B=Bo(1+x/l). A square loop of side l through which a current i flows is placed in the region. What is the net magnetic force experienced by the loop ? ...
-
two metal strips, each of length l are clamped parallel to each other on a horizontal floor with a separation b between them. A wire of mass m lies on them perpendicularly a s shown in the figure. A vertically upward magnetic ...
-
f(x)=\int_{0}^{\pi}\sin (x-t)\sin (2t-a)\ dt with respect to x... ...
-
a bicycle is moving with some accelaration on a road.the forces of friction between the road and front and the rear wheel are F1 and F2 respectively . their directions are ...
-
*Image* ...
-
*Image* ...
-
HAPPY INDEPENDENCE DAY TO ALL TIITANS AND IITANS ON THE FORUM . ENJOY STUDYING. CHEERS ...
-
Ques1) A clothesline hangs between two poles. No matter how tightly the line is stretched, it always sags a little at the center. Explain why. Ques2) A block rests on an inclined plane with enough friction to prevent it from ...
-
a vertical cylinder of height 100 cm contains air at a constant temperature. The top is closed bya frictionless light piston. The atmospheric pressure is equal to 75 cm. of Hg. Mercury is slowly poured over the piston. find t ...
-
*Image* Ques1)A mass M1 lies on a fixed smooth cylinder (Above figure). An Ideal string attatched to M1 passes over the cylinder to mass M2. Show that the system is in equliibrium if Sin A = (M2/M1) Ques2) A body of mass m is ...
-
*Image* a projectile is fired with intial velocity of 240m/s at a target B located 600m above the point A and at horizontal distance of 3600m , negelecting air resistance , find the value of angle(theta) at which it is projec ...
-
Ques1) Let a,b,c are respectively the sum of the first n terms, the next n terms, and the next n terms of a G.P. Show that a,b,c are in G.P. Ques2) Show that the sum of square of three consecutive odd no's increase by 1 is di ...
-
Q) A very flexible uniform chain of mass M and length L is suspended vertically so that its lower end just touches the surface of a table.When the upper end of the chain is released, it falls with each link coming to rest the ...
-
a uniform chain of mass M and length L is held vertically in such a way that ts lower end just touches the horizontal floor. The chain is released from rest in this postion. Any portion that strikes the floor comes to rest. A ...
-
a uniform chain of mass M and length L is held vertically in such a way that ts lower end just touches the horizontal floor. The chain is released from rest in this postion. Any portion that strikes the floor comes to rest. A ...
-
*Image* ...
-
Can a sail boat be propelled by air blown at the sails by a fan attached to a boat ? Why ? ...