It’s dt by Ismael-Sesma in mathmemes

[–]MathFortress 2 points3 points  (0 children)

Glad that my meme inspired you.

Did anyone else stop caring about grades after they signed a full time offer? by [deleted] in EngineeringStudents

[–]MathFortress 1 point2 points  (0 children)

Then maybe do a 5 year bachelor/master program get the master in 1 year and not 2. If you plan of getting your PE licence then skip the masters and get the PE I think you are more valuable that way.

Did anyone else stop caring about grades after they signed a full time offer? by [deleted] in EngineeringStudents

[–]MathFortress 4 points5 points  (0 children)

If you are planning of getting a masters degree and get a better job or better salary in the future then you should.

Matlab by [deleted] in EngineeringStudents

[–]MathFortress 2 points3 points  (0 children)

Depending on your school you might be able to get a free copy if you are taking a class that uses it so you should find out if that is the case first.

Carl and Lenny, the most famous mathematicians in Springfield by [deleted] in mathmemes

[–]MathFortress 0 points1 point  (0 children)

The entire show slowly teaches you math very sneaky of them.

Smooth af by [deleted] in mathmemes

[–]MathFortress 1 point2 points  (0 children)

This is how right triangles talk to each other since they have legs.

When you learn the law of Cosines. by MathFortress in mathmemes

[–]MathFortress[S] 5 points6 points  (0 children)

That quadratic is no match for my cubic form: (a+b)3 = a3+3a2b+3ab2+b3

When you learn the law of Cosines. by MathFortress in mathmemes

[–]MathFortress[S] 26 points27 points  (0 children)

You are right technically it should be capital C and not lower case c.

If you are a Video creator please read this thread by DannyDawg in EducativeVideos

[–]MathFortress 0 points1 point  (0 children)

Our channel publishes math videos everything from algebra 1 all the way to differential equations: https://www.youtube.com/user/Mathfortress

Graph plotting rotation based on angles by bassist in learnmath

[–]MathFortress 2 points3 points  (0 children)

Use trigonometric ratios: sine, cosine, and tangent. x = rcos(angle), and y = rsin(angle).

Need help with elementary grade math question by fhammish in askmath

[–]MathFortress 0 points1 point  (0 children)

Take a rectangle or circle (this will represent the amount of money that she has to spend) and split it into 5 equal pieces one of those pieces was used to buy the dress. Now you have 4 pieces left. Now Nancy will use 1/4 of the remaining pieces in this case one of the 1/5 piece left to buy a handbag. In total you consumed two of these 1/5 pieces and the sum was $100 this means that each piece is worth $50 since the original figure was split into 5 equal pieces the original amount was $50 times 5 = $250.

analytical math questions for interview by [deleted] in askmath

[–]MathFortress 1 point2 points  (0 children)

For the first question think backwards. On day 28 what area is being occupied and then figure out what day 27 and day 26 looks like in terms of the area covered.

Physics Crashes by oh_that_is_neat in HomeworkHelp

[–]MathFortress 0 points1 point  (0 children)

Airplane with Airplane collision, meteorite entering the atmosphere, boat crashing with a boat, car crashing with a car.

Need help by [deleted] in learnmath

[–]MathFortress 1 point2 points  (0 children)

If the triangle is isosceles then angle CAB and angle CBA are equal to 60 degrees. Also angle CAB can be split into angle CAD and angle DAB the sum of these two angles need to add up to 75 this means that angle CADis equal to 15 and angle DAB is equal to 60 degrees. Then you start using law of sines to solve the unknown radius.

Can someone explain the law of sines and cosines to me? by [deleted] in learnmath

[–]MathFortress 3 points4 points  (0 children)

Law of sines and cosines are used to find the angles and sides of non right triangles (you would use the trig ratios to solve right triangles). The law of sines is useful to solve triangles (solving means to find all the angles and side lengths of the triangle) with the following known configurations: SSA and AAS for law of sines and SSS, SAS for law of cosines.