## Math: 81 in 1 Calculator, Solver, & Converter

The Math app is 81 calculators, solvers, and converters in just one app. Also, this app features an extensive help file with graphics, equations and formulas.

#### Angle Converters

1. Angle 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
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 2×2
69. Matrix Inverse 2×2
70. Matrix Trace 2×2
71. Matrix Determinant 3×3
72. Matrix Inverse 3×3
73. Matrix Trace 3×3
74. Matrix Determinant 4×4
75. Matrix Inverse 4×4
76. Matrix Trace 4×4

#### Statistics Calculators

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

#### Weather Converter

81. Temperature Converter

This app features:

• Send your calculations or conversion by email
• Universal App (iPhone, iPod Touch, and iPad)
• Retina Display graphics
• Fast app switching