Recent questions tagged sec1

Find the integral $\int(2x^2+e^x)\;dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

Find the integral $\Large \int \normalsize\bigg(\sqrt x-\frac{1}{\sqrt x}\bigg)^2\;dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

Find the integral $\displaystyle\int\frac{\large x^3+5x^2-4}{\large x^2}\;dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

Find the integral $\int\frac{\large x^3+3x+4}{\large \sqrt x}\;dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

Find the integral $ \LARGE {\int } \normalsize \frac{\large x^3-x^2+x-1}{\large x-1}\;dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

Find the integral $\int(1-x)\sqrt x\;dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

Find the integral $\int\sqrt x\;(3x^2+2x+3)\;dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

Find the integral $\int(2x-3cos\: x+e^x)\;dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

Find the integral $\int(2x^2-3sin\: x+5\sqrt x)\;dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

Find the integral $\int\sec x(\sec x+\tan x)dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

Find the integral $\large \int \frac{\sec^2x}{\large cosec^2x}$$dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

Find the integral $\displaystyle\int\frac{\large 2-3\sin x}{\large \cos^2x}dx$

asked Dec 6, 2012 by sreemathi.v

1 answer

The anti derivative of $\bigg(\sqrt x+\frac{1}{\sqrt x}\bigg)$ equals

asked Dec 6, 2012 by sreemathi.v

1 answer

If $\frac{\large d}{\large dx}f(x)=4x^3-\frac{\large 3}{\large x^4}$ such that $f(2)=0$.Then $f(x)$ is

asked Dec 6, 2012 by sreemathi.v

1 answer

Choose the correct answer in the area of the region bounded by the curve $y^2 = 4x,\; y$ - axis and the line $y = 3$ is

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Choose the correct answer in area lying in the first quadrant and bounded by the circle $x^2 + y^2 = 4 $ and the lines $x = 0$ and $x = 2$ is

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Find the area of the region bounded by the curve $y^2 = 4x$ and the line $x = 3$.

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Find the area bounded by the curve $x^2 = 4y$ and the line $x = 4y - 2$.

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Find the area of the region bounded by the parabola $y = x^2$ and $y = \left | x \right | $.

asked Dec 4, 2012 by thanvigandhi_1

1 answer

The area between $x = y^2$ and $x = 4$ is divided into two equal parts by the line $x = a$, find the value of $a$.

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Find the area of the smaller part of the circle $x^2 + y^2 = a^2$ cut off by the line $x =\Large { \frac{a}{\sqrt 2}}$.

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Find the area of the region in the first quadrant enclosed by $x$ - axis, line $x = \sqrt {3}\: y$ and the circle $x^2 + y^2 = 4$.

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Find the area of the region bounded by the ellipse $\frac{\Large x^2}{\Large 4 } + \frac{\Large y^2}{\Large 9} = 1$

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Find the area of the region bounded by the ellipse $\frac{\Large x^2}{\Large 16} + \frac{\Large y^2}{\Large 9} = 1$

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Find the area of the region bounded by $x^2 = 4y, y = 2, y = 4$ and the $y$ - axis in the first quadrant.

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Find the area of the region bounded by $y^2 = 9x,\; x = 2,\; x = 4$ and the $x$ - axis in the first quadrant.

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Find the area of the region bounded by the curve $y^2 = x$ and the lines $x = 1, x = 4$ and the $x$ - axis.

asked Dec 4, 2012 by thanvigandhi_1

1 answer

Find the direction cosines of the sides of the triangle whose vertices are (3, 5, -4), (-1, 1, 2) and ( -5, -5, -2).

asked Nov 29, 2012 by balaji.thirumalai

1 answer

Show that the points (2, 3, 4), (-1, -2, 1), (5, 8, 7) are collinear.

asked Nov 29, 2012 by balaji.thirumalai

1 answer

If a line has the direction ratios $-18, 12, -4,$ then what are its direction cosines?

asked Nov 29, 2012 by balaji.thirumalai

1 answer

Find the direction cosines of a line which makes equal angles with the coordinate axes.

asked Nov 29, 2012 by balaji.thirumalai

1 answer

If a line makes angles $90^\circ$,$135^\circ$, $45^\circ$ with the x, y and z-axes respectively, find its direction cosines.

asked Nov 29, 2012 by balaji.thirumalai

1 answer

Solve the following Linear Programming Problems graphically: Maximise $Z = 3x + 4y$ . subject to the constraints : $x + y \leq 4, x \geq 0, y \geq 0.$

asked Nov 29, 2012 by fingeazy

1 answer

Solve the following Linear Programming Problems graphically: Minimise $Z =$ –$3x + 4 y$ subject to $ x + 2y \leq 8, 3x + 2y \leq 12, x \geq 0, y\geq 0.$

asked Nov 29, 2012 by fingeazy

1 answer

Solve the following Linear Programming Problems graphically: Maximise $Z = 5x + 3y$ subject to $3x + 5y \leq 15, 5x + 2y \leq 10, x \geq 0, y \geq 0.$

asked Nov 29, 2012 by fingeazy

1 answer

Solve the following Linear Programming Problems graphically: Minimise $Z = 3x + 5y$. such that $ x + 3y \geq 3, x + y \geq 2, x, y \geq 0.$

asked Nov 29, 2012 by fingeazy

1 answer

Solve the following Linear Programming Problems graphically: Maximise $Z = 3x + 2y$ subject to $x + 2y \leq 10, 3x + y \leq 15, x, y \geq 0.$

asked Nov 29, 2012 by fingeazy

1 answer

Solve the following Linear Programming Problems graphically: Minimise $Z = x + 2y$, subject to $2x + y \geq 3, x + 2y \geq 6, x, y \geq 0.$

asked Nov 29, 2012 by fingeazy

1 answer

Show that the minimum of $Z$ occurs at more than two points. Minimise and Maximise $Z = 5x + 10 y$ subject to $x + 2y \leq 120, x + y \geq 60, x – 2y \geq 0, x, y \geq 0.$

asked Nov 29, 2012 by fingeazy

1 answer

Show that the minimum of Z occurs at more than two points. Minimise and Maximise $Z = x + 2y$ subject to $ x + 2y \geq 100, 2x – y \leq 0, 2x + y \leq 200; x, y \geq 0.$

asked Nov 29, 2012 by fingeazy

1 answer

Show that the minimum of Z occurs at more than two points. Maximise $z = – x + 2y$, subject to the constraints: $ x \geq 3, x + y \geq 5, x + 2y \geq 6, y \geq 0.$

asked Nov 29, 2012 by fingeazy

1 answer

Show that the minimum of Z occurs at more than two points. Maximise $Z = x + y$, subject to$\; x $– $y\leq –1, -x + y \leq 0, x, y \geq 0.$

asked Nov 29, 2012 by fingeazy

1 answer

The order of the differential equation $2x^2\large\frac{d^2y}{dx^2}$$-3\frac{dy}{dx}$$+y=0\;is$

asked Nov 28, 2012 by sreemathi.v

1 answer

Solve the following $\tan^{-1} \sqrt{3} -sec^{-1} (-2)$:

asked Nov 28, 2012 by vaishali.a

2 answers

The degree of the differential equation $\bigg(\large\frac{d^2y}{dx^2}\bigg)^3+\bigg(\frac{dy}{dx}\bigg)^2$$+\sin\bigg(\large\frac{dy}{dx}\bigg)$$+1=0\; is$

asked Nov 28, 2012 by sreemathi.v

1 answer

Determine order and degree (if defined) of differential equation $y''+2y'+\sin y=0$

asked Nov 28, 2012 by sreemathi.v

1 answer

Determine order and degree (if defined) of differential equation $y''+(y')^2+2y=0$

asked Nov 28, 2012 by sreemathi.v

1 answer

Determine order and degree (if defined) of differential equation $y'+y=e^x$

asked Nov 28, 2012 by sreemathi.v

1 answer

$ \text{If } \begin{vmatrix} x&2 \\ 18&x \end{vmatrix} = \begin{vmatrix} 6&2 \\ 18&6 \end{vmatrix}$, then $x$ is equal to:

asked Nov 28, 2012 by balaji.thirumalai

1 answer

Find the value of $x$, if $ \begin{vmatrix} 2&4 \\ 5&1 \end{vmatrix} = \begin{vmatrix} 2x&4 \\ 6&x \end{vmatrix}$

asked Nov 28, 2012 by balaji.thirumalai

1 answer

Ask Questions, Get Answers