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Recent questions tagged q73

The hormone that increases the rate of $Ca^{++}$ absorption from the gastrointestinal tract into the blood is

asked Oct 18, 2013 by thanvigandhi_1

1 answer

If $\int e^x(1+x). \sec^2(xe^x)dx-f(x)+constant$ then $f(x)=$

asked Oct 18, 2013 by meena.p

1 answer

$\int \large\frac{dx}{(x+1)\sqrt {4x+3}}=$

asked Oct 10, 2013 by meena.p

1 answer

Which of the following number is/are rational?

asked Oct 10, 2013 by sreemathi.v

1 answer

Identify the organisms that belong to the benthos of lake ecosystem

asked Oct 7, 2013 by thanvigandhi_1

1 answer

$\int \large\frac{7x^8+8x^7}{(1+x+x^8)^2}dx$$=f(x)+c => f(x)=$

asked Sep 27, 2013 by meena.p

1 answer

If the straight line $y=mx+c$ is parallel to the axis of the parabola $y^2=lx$ and intersects the parabola at $\bigg ( \large\frac{c^2}{8}$$,c\bigg)$ then the length of the latus rectum is

asked Sep 23, 2013 by meena.p

1 answer

$\int e^x \bigg(\large\frac{2+\sin 2x}{1+\cos 2x}\bigg)$$dx=$

asked Sep 17, 2013 by meena.p

1 answer

Suppose the gravitational force varies inversely as the n-th power of distance. Then the time period of a planet in circular orbit of radius 'r' around the sun will be proportional to

asked Aug 24, 2013 by meena.p

1 answer

An objecte of mass 5 kg falls from rest through a vertical distance of 20 m and reaches velocity 10 m/s. How much work is done by push of air on the object $(g=10 m/s^2)$

asked Aug 7, 2013 by meena.p

1 answer

A self propelled car (point mass) runs on a track with constant speed V It passes through three positions A,B, and C on the circular part of track. Suppose $N_A\;N_B$ and $N_C$ are normal force exerted by the track on the car. When passing through A,B, and C respectively then

asked Jul 12, 2013 by meena.p

1 answer

The volume generated when the region bounded by $ y=x,y=1,x=0$ is rotated about $y$-axis is

asked May 22, 2013 by poojasapani_1

1 answer

$z_{1}=4+5i,z_{2}=-3+2i$ then $\large\frac{z_{1}}{z_{2}}$is

asked May 12, 2013 by poojasapani_1

1 answer

Evaluate $\int \limits_0^ 1 x(1-x)^n dx$

asked Feb 4, 2013 by meena.p

1 answer

Find equation of tangents to the curve $ x=a\cos ^3 \theta,y=b\sin ^3 \theta $ at $\theta=\pi/4$

asked Jan 30, 2013 by meena.p

0 answers

The general solution of the differential equation $(e^x+1)ydy=(y+1)e^xdx$ is

asked Jan 20, 2013 by sreemathi.v

1 answer

Two events E and F are independent.If $P(E)=0.3,P(E\cup F)=0.5$,then P(E|F) - P(F|E) equals

asked Jan 10, 2013 by sreemathi.v

0 answers

Verify mean value theorem for each of the function $f(x)=\large\frac{1}{4x-1}$ in $[1,4].$

asked Jan 2, 2013 by sreemathi.v

1 answer

Matrix multiplication is __________ over addition.

asked Dec 24, 2012 by sreemathi.v

1 answer

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