Ask
Login
0
votes
1
answer
923
views
1
answer
Evaluate $\int^1_0 \int^\sqrt{1+x^2}_0 \frac{dxdy}{1 + x^2 + y^2}$
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
1.0k
views
1
answer
Change the order of integration and evaluate
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
989
views
1
answer
Use polar co-ordinates to evaluate $\int \int \frac{(x^2+y^2)^2}{x^2 \ y^2} dx \ dy$ over the area Common to the circle $x^2 + y^2 = ax$ and $x^2 + y^2 = by, a \gt b \gt 0$
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
1.2k
views
1
answer
Evaluate the :
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
1.3k
views
1
answer
Change the order of integration $\int^a_0 \int^{x+3a}_{\sqrt{a^2-x^2}} f (x,y) \ dx \ dy$
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
1.1k
views
1
answer
Evaluate $\int_0^{\frac{a}{\sqrt2}} \int_0^{\sqrt{a^2-y^2}} log (x^2 + y^2) dx \ dy$ changing to polar co-ordinates
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
1.0k
views
1
answer
Change the order of integration and evaluate $ \int^1_0 \int^\sqrt{2-x^2}_x \frac{x}{\sqrt{x^2 + y^2}} dx \ dy$
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
793
views
1
answer
Evaluate $\int^1_0 \int_0^{x^2} e^ \frac{y}{x} dy dx $
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
2
votes
1
answer
6.9k
views
1
answer
Change to polar co-ordinates and evaluate $\int_{0}^{2}\int_{0}^{\sqrt{2x-x^2}}\frac{x\,dy\,dx}{\sqrt{x^2+y^2}}$ .
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
1.2k
views
1
answer
By transforming to polar co-ordinates $\iint \frac{(x^2+y^2)}{(x^2+y^2)^{3/2}}dxdy$ evaluate over the region of the circle $x^2+y^2=2ax$ in the first quadrant.
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
17k
views
1
answer
Evaluate $\int_{0}^{1}\int_{x^2}^{2-x}xy\,dy\,dx$ by changing the order of integration .
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
1.3k
views
1
answer
Evaluate $\int_{0}^{1}\int_{0}^{\sqrt{1-y^2}}\frac{cos^{-1}x}{\sqrt{1-x^2}\,\sqrt{1-x^2-y^2}}dx\,dy$ by changing the order of integration.
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
1.5k
views
1
answer
Change the order of the integration in the following $\int_{0}^{1/2}\int_{0}^{\sqrt{1-4y^2}}\frac{(1+x^2)}{\sqrt{1-x^2}\,\sqrt{1-x^2-y^2}}dx\,dy$ .
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
11k
views
1
answer
Evaluate $\iint r^3\, drd\theta$ over the area included between the circles $r=2sin\theta$ and $r=2cos\theta$
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
5
votes
1
answer
28k
views
1
answer
Evaluate $\iint_R y\,dxdy$ where 'R' is the region bounded by $y^2=4x$ & $x^2=4y$
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
3.0k
views
1
answer
Evaluate $\iint_R\frac{2xy^5}{\sqrt{1+x^2y^2-y^4}}dxdy$ where 'R' is the region of the triangle whose vertices are $(0,0),\, (1,1),\,(0,1)$ .
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
15k
views
1
answer
Evaluate $\iint(x^2+y^2)dxdy$ over the area enclosed by the curve $y=4x,\,x+y=3,\,y=0,\,y=2$
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
1.5k
views
1
answer
Evaluate $\int_{0}^{1}\int_{0}^{\sqrt{1+x^2}}\frac{dy\,dx}{(1+x^2+y^2)}$ .
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
857
views
1
answer
Find the length of the curve $x = \frac{y^3}{3} + \frac{1}{4y}$ from y = 1 to y = 2
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
3.3k
views
1
answer
Find the mass of the lamina bounded by the curves
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
789
views
1
answer
Evaluate $\int^6_0 \frac{dx}{1+3x}$ by using i) Trapezoidal ii) Simpsons $(1/3)^{rd}$ and iii) Simpsons $(3/8)^{th}$ rule
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
824
views
1
answer
Find the value of the integral $\int^1_0 \frac{x^2}{1 +x^2} dx$ using (i) Trapezoidal rule (ii) Simpsons $1/3^{rd}$ rule (iii) Simpsons $3/8^{th}$ rule
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
5.0k
views
1
answer
Show that the length of the curve $9ay^2 = x(x-3a)^2$ is $4\sqrt3a$
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
11k
views
1
answer
Apply Runge-kutta Method of fourth order to find an approximate value of y when x = 0.2 given that $\frac{dy}{dx} = x + y$ when y = 1 at x = 0 with step size h = 0.2
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
0
votes
1
answer
10k
views
1
answer
Find the area inside the circle $r = a sin \theta$ and outside the cardioide $r = a (1 + cos \theta)$
engineering mathematics updated 6.0 years ago by teamques10 ★ 70k
<prev • 28,287 results • page 655 of 1132 • next >