1443 Lecture 1

# 1443 Lecture 1 - 1443 Lecture 1 Mathematics Review...

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Unformatted text preview: 1443 Lecture 1 Mathematics Review Exponential Notation : 4,570,000,000 = 4.57x10 9 Metric Multipliers : These 7 are the most commonly used, but there are many more in use. giga (G) G=10 9 centi (c) G=10-2 micro (µ) G=10-6 mega (M) M=10 6 milli (m) G=10-3 nano (n) G=10-9 kilo (k) k=10 3 Metric multipliers are typically attached to the units. 4,570,000,000 bytes = 4.57x10 9 bytes = 4.57 Gb (giga-bytes) Exponents : m n m n a a a + = ) )( ( n n n ab b a ) ( ) )( ( = mn m n a a = ) ( n n a a 1 =- 1 = a n n a a = 1 Simultaneous Equations 3x + 5y = 9 x4 12x + 20y = 36 2x - 4y = 8 x5 10x - 20y = 40 2x = -4 x = -2 3x + 5y = 9 x2 6x + 10y = 18 2x - 4y = 8 x3 6x - 12y = 24 -2y = -6 y = 3 Quadratic Equation : 2 = + + c bx ax a ac b b x 2 4 2- ±- = Trigonometry ide Adjacent S Side Opposite Tan Hypotenuse ide Adjacent S Hypotenuse Side Opposite Sin Cos = = = ϑ ϑ ϑ B Sin C A Cos C B Cos C A Sin C A B Tan C A Cos C B Sin A B Tan C A Cos C B Sin B A Tan C B Cos C A Sin B A Tan C B Cos...
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1443 Lecture 1 - 1443 Lecture 1 Mathematics Review...

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