Sharp EL-W516B log, log, log10, 1.Find log1000

Calculator Activity

LOGARITHMS

OBJECTIVE: To get a basic understanding of logarithms base 10, base e , and other bases by solving equations.

1.Find log1000 .

STEP 1: Enter log by pressing .

STEP 2: Enter 1000 by pressing .

STEP 3: Calculate the answer by pressing .

2. Find log10 .

STEP 1: Enter log by pressing .

STEP 2: Enter 10 by pressing .

STEP 3: Calculate the answer by pressing .

3. Find ln e .

STEP 1: Enter ln by pressing

STEP 2: Enter e by pressing .

STEP 3: Calculate the answer by pressing .

4. Find ln e2 .

STEP 1: Enter ln by pressing

STEP 2: Enter e2 by pressing .

STEP 3: Calculate the answer by pressing .

5. Find log 2 4

STEP 1: To enter log 2 press .

STEP 2: Enter 4 by pressing .

STEP 3: Calculate the answer by pressing .

26

Contents

Page Page Page Page Page Page Page Page Page Page dxd x x5 x2 dx Page Page OBJECTIVE: 4,6,8,10 Page Page Page 51 6.Simplify  5  52  4  2   5  52  4  Page Page 23'58 4. A hexagon has five angles, which are 1.5 radians, .3 radians radians sin 30 40 15 13 tan tan (1) 34 21 40 24 12 (r, ) 2,60) 2,60 r  3,3) (4,3 x  1,1) 1.Find log1000 log10 log 2 log123 5(1 ln 3) log100 Page Page Page 12) Page Page OBEJCTIVE: Page 10 Page 15,25,35,35 sx  NOTE: sy  Page Page AxB Page Page Page Page 3x  5 y  Page Page Page Page Page Page  3,1,5,9,13,17,21 2. 2,3,4,5 3. 6,9,12,15,18 4. 144,72,36 5. 729,243 81,27,9,3 6. 1,45,2025 100,90,80,70,60 8. 1,21,41,61 Random p. 34: p. 35: Probability p. 36: 1. 3628800 2. 6 3