App Detail » Math Calculators, Solver, & Converter for Radius, Trig, Geometry, Matrix

What's New

Bug Fixes

App Description

The Math Calculator app is 83 calculators, solvers, and converters in just one app. Also, this app features an extensive help file with graphics, equations and formulas.

Radius Calculator

* Using Span and Rise calculate Central Angle, Radius, Arc Length, and Circumference in degrees, yards, feet, and inches

Angle Converters

1. Angle Calculator
2. Degrees to Radians

AND a simple expression calculator

Area Unit Converters

3. Inch & Shorter
4. Feet & Yards & Meters

Distance Unit Converters

5. Miles & Kilometers
6. Inches & Centi- & Millimeters
7. Feet & Yards & Meters

Financial Solvers

8. Bill discounting
9. Discounted cash flow (DCF)
10. Effective rate discount
11. Future Value - Investment
12. Future Value of annuity (investment) growing
13. Interest - Investment
14. Interest on consumer goods
15. Leasing interest rate
16. Leasing prepayment
17. Loan Interest
18. Loan prepayment
19. Loan prepayment with extra monthly payment
20. Monthly investments
21. Monthly leasing payments
22. Monthly payments
23. Mortgage monthly payments
24. Number of payments
25. Period - Investment
26. Present Value - Investment
27. Present Value of annuity (investment) growing
28. Price discount
29. Simple discount

Fraction Calculators

30. Fibonacci Sequence
31. Fractions (Add)
32. Fractions (Compare)
33. Fractions (Divide)
34. Fractions (Multiply)
35. Fractions (Reduce)
36. Fractions (Subtract)
37. Greatest Common Factor
38. Least Common Multiple

Geometry Calculators

39. Circle Area
40. Circle Circumference
41. Cone Surface Area
42. Cone Volume
43. Cube Surface Area
44. Cube Volume
45. Cylinder Surface Area
46. Cylinder Volume
47. Ellipse Area
48. Inscribed Angle
49. Parallelogram Area
50. Parallelogram Perimeter
51. Pyramid Square Surface Area
52. Pyramid Square Volume
53. Pyramid Triangle Surface Area
54. Pyramid Triangle Volume
55. Rectangle Area
56. Rectangle Perimeter
57. Rectangular Prism Surface Area
58. Rectangular Prism Volume
59. Regular Polygon Angle
60. Regular Polygon Area
61. Regular Polygon Perimeter
62. Sphere Surface Area
63. Sphere Volume
64. Square Area
65. Square Perimeter
66. Trapezoid Area
67. Triangle Area

Matrix Solvers

68. Matrix Determinant 2x2
69. Matrix Inverse 2x2
70. Matrix Trace 2x2
71. Matrix Determinant 3x3
72. Matrix Inverse 3x3
73. Matrix Trace 3x3
74. Matrix Determinant 4x4
75. Matrix Inverse 4x4
76. Matrix Trace 4x4

Statistics Calculators

77. Combinations
78. Factorial
79. Random Number (Continuous)
80. Random Number (Discrete)

Weather Converter

81. Temperature Converter

New Calculators!

82. Simple expression calculator
83. Radius Calculator

This app features:

• Send your calculations or conversions by email
• Universal App (iPhone, iPod Touch, and iPad)
• iOS 5 & 6 are supported
• iPhone 5’s 4 inch screen and the original 3.5 inch screen are supported
• Retina Display graphics
• Fast app switching
• Automatically Saves Your Inputs

No network connectivity required.

App Changes

• October 25, 2011 New version 3.0
• December 15, 2011 New version 4.0
• May 17, 2012 New version 5.0
• June 01, 2012 New version 5.1
• July 14, 2012 New version 6.0
• July 24, 2012 New version 6.1
• July 28, 2012 New version 7.0
• October 10, 2012 New version 8.0
• November 30, 2012 New version 8.1
• September 20, 2013 New version 8.2
• January 12, 2014 New version 8.3
• January 21, 2014 New version 8.4
• February 06, 2014 New version 8.5
• February 12, 2014 New version 8.6
• April 07, 2014 New version 8.7
• May 19, 2014 New version 9.0
• July 08, 2016 New version 9.1