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Calculating devices questions

Calculating devices questions | form five Pure Advanced Mathematics

Find Calculating devices examination questions, form five Pure Advanced Mathematics in acaproso.com

# Question
1

Using a calculator evaluate the following 5√(elog√(3.6) + ln((log6)2)/sinh-1 3)


Mathematical Calculation
2

Using a scientific calculator find to four decimal places the following

  1. tan-1(-2/5) + sin-1(2/5)
  2. log4 9 - ln(2/5)
  3. log[(tan 60.5°) (cos 46°)]
  4. 168 - 29

Mathematical Calculation
3

With the help of a calculator evaluate the following expressions correct

  1. [(49.34  × 67.143 )/(71.05 × 10-6)]1/8 to six decimal points.
  2. [(7ln13.42)(42.8425)4/5]/[(0.03482)3/2(11 sin-1 0.8543)] to 8 significant figures.

Mathematical Calculation
4

Using a non programmable scientific calculator find

24° 6’ 31” +85.34 rad(Give the answer in radians to 7 decimal places)


Mathematical Calculation
5

By using the statistical functions of your scientific calculator find the mean (ar{x}) and standard deviation (sigma _{n-1}) of the following values (correct to 8 decimal places).

Value 110 130 150 170 190
Frequency 10 31 24 2 2

 


Mathematical Calculation
6

By using a non programmable scientific calculator find value correct to 10 significant figures

frac{sqrt{sqrt{19}e^2ln3}}{sqrt{2}}


Mathematical Calculation
7

Use four figure tables to find the value of         

     frac{sqrt{sqrt{19}e^2ln3}}{sqrt{2}}  Correct to 3 decimal places


Mathematical Calculation
8

Use logarithms to find sqrt[3]{8csc 15^{circ} cos 15 ^{circ}}


Mathematical Calculation
9

Using a scientific calculator find

  1. tan^{-1}(frac{-4}{5}) + sinh^{-1}(frac{2}{3})
  2. log _{6}9- ln(frac{3}{8})

Mathematical Calculation
10

Using a scientific calculator find the mean and standard deviation of the distribution given in the table below.

x 1.95 3.95 5.95 7.95 9.95 11.95
f 9 39 45 42 11 4

 


Mathematical Calculation