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mike
  • Member for 6 years
  • Last seen more than a month ago
3 votes
1 answer
944 views

How can I create a cubic spline to connect these two line segments?

3 votes
1 answer
23k views

How do I write this basic recursive formula into Desmos?

2 votes
1 answer
90 views

Simple equation that will recreate this graph shape?

2 votes
3 answers
63 views

How to factor a quadratic function based on variables not numbers?

2 votes
0 answers
369 views

Does Euler's Formula give sin and cos in degrees or radians? (ie. For use in C++?)

2 votes
2 answers
1k views

Estimating the arc length of a sine wave using this polynomial formula?

2 votes
2 answers
441 views

How to solve this cubic equation (where I must take the square root of a negative)?

2 votes
0 answers
63 views

How were these much simpler derivatives derived (vs. my longer/messier ones)? Efficient/correct use of chain vs. product rule?

1 vote
1 answer
79 views

How to solve for $x$: $e^{-x/d}\cdot (1-e^{-x/a})$ value that will give a certain $y$?

1 vote
0 answers
109 views

Calculating the bending moment ($M$) of a beam?

1 vote
2 answers
120 views

How does this hypotenuse/derivative/polynomial approximation work?

1 vote
1 answer
211 views

Best way to estimate the arc length of a sine wave?

1 vote
1 answer
158 views

How do you calculate the phase of this complex equation? $\frac{m+in}{p+iq} $, where m,n,p,q are real

1 vote
1 answer
144 views

In a finite difference model for a vibrating string, how does the number of mesh points predict how many modes can be produced?

1 vote
1 answer
582 views

How to know if the solution for this angle ϕ is in units of radians or degrees?

1 vote
1 answer
2k views

How to calculate the period length of a sine wave given a fixed "arc" length and variable max amplitude?

1 vote
1 answer
653 views

How to create a Cubic Hermite Spline interpolation equation?

1 vote
1 answer
27 views

How to express this simple equation in terms of a different variable?

1 vote
2 answers
104 views

Working backward from Area Under Curve for $y=\frac{1}{x^c}$ to calculate $"c"$?

1 vote
0 answers
20 views

Changing the way the curve moves for y=1/x^c with different "c" values

1 vote
1 answer
105 views

How does stress of a string translate into transverse motion?

1 vote
0 answers
45 views

Calculating statistical odds of someone "liking" another person on a dating app based on known attributes and their prior "like" history?

0 votes
3 answers
66 views

Why does $y = \frac{2A\sin(x\pi \ell)}{\pi^2 \ell (1-\ell) x^2}$ simplify to $y=c/x$ as $\ell$ approaches $0$?

0 votes
1 answer
24 views

Equation for exponential function that is tangential to y=x at x=0? Ie. For $y=(x+d)^c+f$ at any given value of $c$?

0 votes
0 answers
170 views

How to graph the phase response of an Allpass Filter using Desmos?

0 votes
0 answers
46 views

How to create a cubic spline between the lines x=0 and y=1?

0 votes
1 answer
151 views

How to solve this 4x4 equation system for a cubic spline?

0 votes
1 answer
62 views

How can I automatically scale this equation to a specific max $y$-level?

0 votes
1 answer
33 views

Changing this graph equation so it always passes through (1,1)?

0 votes
0 answers
19 views

Good simple equation to interpolate this curve?