
have a solve for x feature
to solve for any equation that has a variable
3 votes 
Add to solution Interpolation for Forword and Backword
to solve the given system:
Given the points and need to show the function of that pointsEX:
find a polynomial function for the following interpolating
(0,1),(1,0),(2,1),(3,10)The solution is
y(x) = x^3  2 x ^ 2 + 11 vote 
2 votes

Shoe size converter
It could be great to convert your shoe size into like the US shoe sizes or European show size... Because nobody really think of this, and it isn't the hardest thing to do:)
16 votesthanks for the idea ;)

Allow users to store private scripts. A snippet of code can then be generated and embedded into a website.
Allow users to store private scripts. (The backend of the code should be hidden from other users.) A snippet of code can then be generated and embedded into a website. The code will generate a field (or multiple fields) and submit button and return the result (or multiple results). In essence, a calculating form.
8 votes 
have a type of calculator for algebra student
a calculator that has all the math symbols like stat,math,and others like gragh
7 votes 
Length Converter category  no way to enter 6/32" and convert to millimeters, must enter 0.1875" to get conversion
Allow English lengths to be entered as fractions and be converted to metric lengths.
i.e. 6/32" = 0.1875" = 4.7625mm, currently no possible to enter fractional lengths3 votes 
1 vote

Percentage calculator
Calculator to determine the % of increase and decrease in numbers etc
8 votes 
Reverse Polish notation  please
Can you please give us the option of Reverse Polish notation 
4 votes 
nCr or nPr or !
They are for probability.
7 votes 
Equation solver
solve equations to find thier roots...
57 votes 
20 votes

Excel financial methods like PV,FV,PMT etc, where inflation value is assumption
Excel financial methods like PV,FV,PMT etc, where inflation value is assumption
7 votes 
121 Square Yards = 1 Gunta, 40 Guntas = 1 Acre
the area of a land in Telangana region in Andhra Pradesh State, India usually measures in Acres & Guntas. Guntas are fraction of acres.
277 votes 
add a pretty print view
much like the ti89
4 votes 
a function for fractions and solving equations
Tiis would be an AWESOME app if you could solve equations, with ratios and fractions.
1 vote 
calculate the surface areas, areas, volumes of regular and irregular surfaces directly.
calculate the surface areas, areas, volumes of regular and irregular surfaces directly.
5 votes 
cc = hp
cc = hp
3 votes 
History Reorder
Drag & drop each entry to reorder the history
3 votes
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