![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
![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: Use the formula for arc length and the equation x2 +y2 = R2 to derive the formula for the circumference of a circle with radius R. SOLVED: Use the formula for arc length and the equation x2 +y2 = R2 to derive the formula for the circumference of a circle with radius R.](https://cdn.numerade.com/ask_previews/b3f2f6a6-0882-454f-ba91-722ea798b4e9_large.jpg)
SOLVED: Use the formula for arc length and the equation x2 +y2 = R2 to derive the formula for the circumference of a circle with radius R.
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 `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
![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
![2.1: Plot of circle x 2 + y 2 = 1 and the definitions of cos θ and sin... | Download Scientific Diagram 2.1: Plot of circle x 2 + y 2 = 1 and the definitions of cos θ and sin... | Download Scientific Diagram](https://www.researchgate.net/publication/330692639/figure/fig1/AS:720215172198400@1548724086019/1-Plot-of-circle-x-2-y-2-1-and-the-definitions-of-cos-th-and-sin-th-respectively-as.png)
2.1: Plot of circle x 2 + y 2 = 1 and the definitions of cos θ and sin... | Download Scientific Diagram
![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)