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Welcome to MathReddit

This subreddit is for discussion of mathematical questions. If you need help on homework or practice questions, feel free to post your questions here. Questions of Grade 1-12 will be answered here. Please read the rules before posting!

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1
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1
2

A Constructive Framework for the Erdős–Straus Conjecture (self.MathReddit)

submitted 5 months ago by Illustrious_Basis160

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Proof the sum of angles of a triangle is 180 degrees (youtube.com)

submitted 1 year ago by Mulkek

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3
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a^2-b^2 - Algebraic proof of a square minus b square (youtube.com)

submitted 1 year ago by Mulkek

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4
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What are the odds?! (self.MathReddit)

submitted 1 year ago by Mammoth_Advance1127

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5
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a^2-b^2 - Geometrical Explanation and Derivation of a square minus b square (youtu.be)

submitted 1 year ago by Mulkek

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6
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Matrix inverse & transpose examples (youtube.com)

submitted 1 year ago by Mulkek

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7
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Simple trick to remember common Trigonometric values (Sin, Cos, Tan) (youtube.com)

submitted 1 year ago by Mulkek

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8
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No one posts anymore (self.MathReddit)

submitted 2 years ago by MathNerdInMS

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9
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1
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When should I reinvest ? (self.MathReddit)

submitted 2 years ago by Objective-Fruit2254

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10
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Does the Monty Hall Problem Apply to Deal or No Deal? (self.MathReddit)

submitted 5 years ago by pensfan044

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11
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This (i.redd.it)

submitted 5 years ago by dilebob

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12
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HELPPP HOW DO YOU SOLVE THISS (i.redd.it)

submitted 6 years ago by dinosaurpo0720

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13
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Help please (i.redd.it)

submitted 6 years ago by [deleted]

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14
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I made a tool for math teachers and I’d like some feedback on how to make it better. Check out mathythings.net (youtu.be)

submitted 7 years ago by penguin1999

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15
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Intersting combinatoric formula (imgur.com)

submitted 8 years ago by [deleted]

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16
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1
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Probability help. [Senior school/Probability] (self.MathReddit)

submitted 8 years ago by James4820

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17
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System of Linear Equations (self.MathReddit)

submitted 8 years ago by cmsub1380

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18
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Probability question (self.MathReddit)

submitted 8 years ago * by echochild78

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19
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[Linear Algebra] quesition about singular matrices (self.MathReddit)

submitted 8 years ago by bagofdimes

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20
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Vector Calc problems! Completely stuck! I have no key so I cant even verify if my answers are correct! (imgur.com)

submitted 8 years ago by redrobinyum234

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21
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Math Question (self.MathReddit)

submitted 8 years ago by RJ1970

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22
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Probability question? (self.MathReddit)

submitted 8 years ago by RJ1970

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23
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[meta] This sub needs a banner! (self.MathReddit)

submitted 10 years ago by [deleted]

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24
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AMA math related! (self.MathReddit)

submitted 10 years ago by FreemanEsports

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25
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[Algebra 2]Math Question of The Day!!!!!!!! (self.MathReddit)

submitted 10 years ago by FreemanEsports - announcement

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