![Find an equation for the paraboloid z = 4 - (x^2 + y^2) in cylindrical coordinates. (Type theta in your answer.) | Homework.Study.com Find an equation for the paraboloid z = 4 - (x^2 + y^2) in cylindrical coordinates. (Type theta in your answer.) | Homework.Study.com](https://homework.study.com/cimages/multimages/16/paraboloid9957933682238354.png)
Find an equation for the paraboloid z = 4 - (x^2 + y^2) in cylindrical coordinates. (Type theta in your answer.) | Homework.Study.com
Let O be the centre of the circle x^2 + y^2 = r^2, where r > √5/2. Suppose PQ is a chord of this circle and the equation of the line -
![If x2 + y2 + z2 = r2, then a)πb)π/2c)0d)None of theseCorrect answer is option 'B'. Can you explain this answer? | EduRev JEE Question If x2 + y2 + z2 = r2, then a)πb)π/2c)0d)None of theseCorrect answer is option 'B'. Can you explain this answer? | EduRev JEE Question](https://edurev.gumlet.io/ApplicationImages/Temp/4041788_b9ddac4a-6ede-4d3b-a44f-ceb8298a35e7_lg.png)
If x2 + y2 + z2 = r2, then a)πb)π/2c)0d)None of theseCorrect answer is option 'B'. Can you explain this answer? | EduRev JEE Question
![If `x^2 + y^2 + z^2 = r^2 and x, y, z gt 0`, then `tan^-1((xy)/(zr))+tan^-1((yz)/(xz))+tan^-... - YouTube If `x^2 + y^2 + z^2 = r^2 and x, y, z gt 0`, then `tan^-1((xy)/(zr))+tan^-1((yz)/(xz))+tan^-... - YouTube](https://i.ytimg.com/vi/5Hzbr6RhseE/maxresdefault.jpg)
If `x^2 + y^2 + z^2 = r^2 and x, y, z gt 0`, then `tan^-1((xy)/(zr))+tan^-1((yz)/(xz))+tan^-... - YouTube
![multivariable calculus - Issues in calculating the volume bounded by cylinders $x^2 + y^2 = r^2$ and $z^2 + y^2 = r^2$ - Mathematics Stack Exchange multivariable calculus - Issues in calculating the volume bounded by cylinders $x^2 + y^2 = r^2$ and $z^2 + y^2 = r^2$ - Mathematics Stack Exchange](https://i.stack.imgur.com/VZDOq.jpg)
multivariable calculus - Issues in calculating the volume bounded by cylinders $x^2 + y^2 = r^2$ and $z^2 + y^2 = r^2$ - Mathematics Stack Exchange
![A ray of light parallel to y axis is incident on a circle x2+y2=R2 polished from inside as shown in the figure. Find the co ordinate of x and y of the A ray of light parallel to y axis is incident on a circle x2+y2=R2 polished from inside as shown in the figure. Find the co ordinate of x and y of the](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1200330/original_Picture_5.png)
A ray of light parallel to y axis is incident on a circle x2+y2=R2 polished from inside as shown in the figure. Find the co ordinate of x and y of the
![SOLVED: (x - h)2 + (y - k)2 = r2 1. What do h, k, and r represent in the standard equation of a circle? 2. What do x and y represent SOLVED: (x - h)2 + (y - k)2 = r2 1. What do h, k, and r represent in the standard equation of a circle? 2. What do x and y represent](https://cdn.numerade.com/ask_images/1cb563669678422f8905f5240095717e.jpg)
SOLVED: (x - h)2 + (y - k)2 = r2 1. What do h, k, and r represent in the standard equation of a circle? 2. What do x and y represent
![10.1 Circles 1. x² + y² = r² - Higher Maths Lessons - @MrThomasMaths x2 + y2 = r2 , x^2 + y^2 = r^2 - YouTube 10.1 Circles 1. x² + y² = r² - Higher Maths Lessons - @MrThomasMaths x2 + y2 = r2 , x^2 + y^2 = r^2 - YouTube](https://i.ytimg.com/vi/nyXyGXCn590/hqdefault.jpg)