Jhannybean
Name:
Jhan
School:
About:
Currently a sophomore in college working towards my B.S in General Biology.
Subjects that interest me are Biology, Chemistry and Mathematics (particularly Calculus and subtopics in algebra - completing the square)
Turned Emerald 11/28/14. Day after Thanksgiving! Woo!
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Questions Asked
Jhannybean:
Group Title
Is there a way to add more LaTeX symbols to OS? For example the "arc" symbol, and others?
updated yesterday
11 replies
No Medals Yet
Mathematics
Jhannybean:
Group Title
Evaluate the surface integral:\[\int\int_S x^2z^2 dS\]S is part of the cone \(z^2 =x^2+y^2\) that lies between planes \(z=1\) and \(z=3\)
updated 3 days ago
27 replies
2 Medals
Mathematics
Jhannybean:
Group Title
Calculus 3: Part of the surface \(y=4x+z^2\) that lies between planes \(x=0~, ~x=1~,~z=0~,~z=1\)
updated 4 days ago
70 replies
5 Medals
Mathematics
Jhannybean:
Group Title
Calculus 3: Finding he equation of a tangent plane to the given parametric surface at the specific point: I know how to find my partials, Ju…
updated 4 days ago
43 replies
4 Medals
Mathematics
Jhannybean:
Group Title
Write the equation of a plane : \[\vec r(u,v) =2\sin(u)\hat i + 3\cos(u)\hat j +v\hat k\] \(0\le v\le 2\)
updated 5 days ago
73 replies
5 Medals
Mathematics
Jhannybean:
Group Title
If you guys like to try out a problem.
Evaluate triple integral by changing to spherical coordinates \[\large \int\limits_0^a \int\limits_{-…
updated 5 days ago
69 replies
9 Medals
Mathematics
Jhannybean:
Group Title
Calculus 3: simple-ish simplification
updated 17 days ago
73 replies
5 Medals
Mathematics
Jhannybean:
Group Title
http://prntscr.com/5bbz6c @Abhisar
updated 19 days ago
3 replies
No Medals Yet
Mathematics
Jhannybean:
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Yay!!! Day after thanksgiving and im finally SS 90! :D
updated 11 days ago
118 replies
21 Medals
Mathematics
Jhannybean:
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Calculus 3: simplifying expression
updated 22 days ago
45 replies
10 Medals
Mathematics
Jhannybean:
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Calculus 3:Evaluate \[\int \int \frac{2xy}{x^2 +y^2}dxdy\] where D is the intersection of the annulus \(1 \le x^2 +y^2 \le 2\) with the seco…
updated 22 days ago
33 replies
4 Medals
Mathematics
Jhannybean:
Group Title
Calculus 3: Simplifying \[\int_{0}^{\pi/4} \int_{0}^{\pi/2} \int_{0}^{\sqrt{2}} (\rho\sin\phi \cos\theta)(\rho \sin \phi \sin \theta)\rho^2\…
updated 25 days ago
57 replies
5 Medals
Mathematics
Jhannybean:
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Calculus 3: Trying to understand how to change from the xy-pane to the uv-plane to find the equation for a transformation where sides of S a…
updated one month ago
58 replies
3 Medals
Mathematics
Jhannybean:
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Calculus 3: Convert \(3x^2-8xy+3y^2+4z^2=7\) using cylindrical coordinates, I just need something checked, not solved.
updated one month ago
37 replies
4 Medals
Mathematics
Jhannybean:
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Calculus 3: Description of inequalities of the solid above \(z=\sqrt{x^2+y^2}\) and below \(x^2+y^2+z^2=z\)
updated one month ago
87 replies
3 Medals
Mathematics
Jhannybean:
Group Title
Calculus 3: Set up limits of the integral \[\int \int \int f(x,y,z)dzdxdy\]with vertices \((0,0,0),(2,0,0), (2,1,0)\) and \((2,1,1)\)
updated one month ago
117 replies
10 Medals
Mathematics
Jhannybean:
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I'm not sure if this has already been talked about, but will there be more Calculus sections added in the next OpenStudy update? A section f…
updated one month ago
10 replies
No Medals Yet
Mathematics
Jhannybean:
Group Title
Calculus 3: Find volume of a solid enclosed by cone \( z= \sqrt{x^2 +y^2}\) and sphere \( x^2 +y^2 +z^2 =2\)
updated one month ago
60 replies
2 Medals
Mathematics
Jhannybean:
Group Title
Simplifying \[\-e^{-\ln(x)}\]
updated one month ago
5 replies
4 Medals
Mathematics
Jhannybean:
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Evaluate double integral 4y^3 dA bound by y = x-6, y^2 = x
updated one month ago
57 replies
4 Medals
Mathematics
Jhannybean:
Group Title
How can I find the values of x and y when
dz/dx = 2xe^{y^2-x^2}(1-x^2-y^2) = 0…
updated 2 months ago
49 replies
5 Medals
Mathematics
Jhannybean:
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if \(z=xe^{xy}\) and \(x=3st\) and \(y=t^2-s\) find \(\large \frac{\partial z}{\partial s}\) at \((3,0)\)
updated 2 months ago
19 replies
4 Medals
Mathematics
Jhannybean:
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Given the following vectors:
A= 8 N 30 deg west of north,
B=5N 30 deg S of W,…
updated 10 months ago
31 replies
1 Medal
Mathematics
Jhannybean:
Group Title
Find the volume of a solid under the paraboloid z=x^2+3y^2 and above the triangle with vertices (0,0),(4,8) and (8,0).
updated one year ago
57 replies
1 Medal
Mathematics
Jhannybean:
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Determine the point on the plane with equation x+2y+3z=6 that is closest to (1,2,3)
updated one year ago
20 replies
1 Medal
Mathematics
Jhannybean:
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Find parametric equation for the line through the point (0,1,2) that is perpendicular to the line x=1+t, y=1-t, z=2t and intersects this lin…
updated one year ago
86 replies
3 Medals
Mathematics
Jhannybean:
Group Title
New York is roughly 3000 miles from Seattle. When it is 10:00 A.M. in Seattle, it is 1:00 P.M. in New York. Using this information, estimate…
updated one year ago
29 replies
4 Medals
Mathematics
Jhannybean:
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.
updated one year ago
8 replies
2 Medals
Mathematics
Jhannybean:
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What is i/square root (64) ? :D Hehehe
updated one year ago
16 replies
4 Medals
Mathematics
Jhannybean:
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Can someone verify thisis true? Definition of Sine inverse http://prntscr.com/16145j
updated one year ago
16 replies
1 Medal
Mathematics
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