Question

Tangent line to $f(x)=\ln(x) -x + 2$ at $(3, \ln(3)-1)$ intersecting $x$ axis

score 1.9k · Answer 1 · 2018-07-26 03:34:29

1.9k

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Tangent line to $f(x)=\ln(x) -x + 2$ at $(3, \ln(3)-1)$ intersecting $x$ axis

Published on 26 Jul 2018 - 3:34

score 331 · Answer 2 · 2018-07-30 12:41:03

331

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Solution to Putnam 2007 A-1

Published on 30 Jul 2018 - 12:41

score 36 · Answer 3 · 2018-07-30 18:10:57

36

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How much do the internal angles of the circumferences measure, which have 3 points of tangency?

Published on 30 Jul 2018 - 18:10

score 36 · Answer 4 · 2018-07-31 04:25:48

36

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Tangent at a Point and Parallel at a Point

Published on 31 Jul 2018 - 4:25

score 349 · Answer 5 · 2018-08-01 01:25:01

349

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How to calculate the radius of a right triangle, having the sum of the two inradios of rectangular triangles inscribed in the greater right triangle?

Published on 01 Aug 2018 - 1:25

score 178 · Answer 6 · 2018-08-02 14:50:31

178

Views

Prove geometrically that $\sum\limits_{n=1}^\infty\,\dfrac{1}{n(n+1)}=1$.

Published on 02 Aug 2018 - 14:50

score 193 · Answer 7 · 2018-08-07 12:10:46

193

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Line $l$ is tangent to the curve $y=2-(1/x)$ at the point where $x=p$. Show that an equation of $l$ may be expressed in the form $p^2y-x= 2p^2-2p$.

Published on 07 Aug 2018 - 12:10

score 190 · Answer 8 · 2018-08-10 03:36:38

190

Views

For which values of $p$ is the line $y_p(x)$ tangent to $f(x)$

Published on 10 Aug 2018 - 3:36

score 735 · Answer 9 · 2026-03-25 07:43:32

735

Views

Finding intersection points of a polar coordinate line inside of a rectangle

Published on 25 Mar 2026 - 7:43

score 31 · Answer 10 · 2018-08-12 09:45:55

31

Views

Finding the equation of a line that is tangent to.

Published on 12 Aug 2018 - 9:45

score 38 · Answer 11 · 2018-08-14 14:56:01

38

Views

Tangent line of a Circle with non-negative y intercepts

Published on 14 Aug 2018 - 14:56

score 1.2k · Answer 12 · 2018-08-15 14:50:16

1.2k

Views

Find all $x$ values such that the tangent line to the given curve satisfy a specific property

Published on 15 Aug 2018 - 14:50

score 25 · Answer 13 · 2018-08-17 12:55:20

25

Views

Tangent line of a polar curve

Published on 17 Aug 2018 - 12:55

score 196 · Answer 14 · 2018-08-18 04:18:57

196

Views

Proving radius of circle $\dfrac{\triangle}{a}\tan^2\dfrac{A}{2}$

Published on 18 Aug 2018 - 4:18

score 876 · Answer 15 · 2026-03-20 12:46:25

876

Views

What is the term for a line that doesn't touch a function?

Published on 20 Mar 2026 - 12:46

List Question

Tangent line to $f(x)=\ln(x) -x + 2$ at $(3, \ln(3)-1)$ intersecting $x$ axis

Solution to Putnam 2007 A-1

How much do the internal angles of the circumferences measure, which have 3 points of tangency?

Tangent at a Point and Parallel at a Point

How to calculate the radius of a right triangle, having the sum of the two inradios of rectangular triangles inscribed in the greater right triangle?

Prove geometrically that $\sum\limits_{n=1}^\infty\,\dfrac{1}{n(n+1)}=1$.

Line $l$ is tangent to the curve $y=2-(1/x)$ at the point where $x=p$. Show that an equation of $l$ may be expressed in the form $p^2y-x= 2p^2-2p$.

For which values of $p$ is the line $y_p(x)$ tangent to $f(x)$

Finding intersection points of a polar coordinate line inside of a rectangle

Finding the equation of a line that is tangent to.

Tangent line of a Circle with non-negative y intercepts

Find all $x$ values such that the tangent line to the given curve satisfy a specific property

Tangent line of a polar curve

Proving radius of circle $\dfrac{\triangle}{a}\tan^2\dfrac{A}{2}$

What is the term for a line that doesn't touch a function?

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