Description

MAT 120 (lab)
Mathematica
Problem Sheet 1

Mathematical Functions: Basic Arithmetic and Elementary Functions

1. Write down the following expressions in mathematica and get the simplified form

a) 552 109 637 648  548100 3 7
b) 53  827
2. Find the approximate value of the expression given in 1 (b) up to 20th digit after decimal point. [Hint: use function N[] ]
3. Write down the following expression in mathematica and find out its approximate value up to 20th digit after decimal point. ln100 log 100 log 128
10 2

4. Write down the following expressions in mathematica:

a) sin  cos tan
 3   6   4 
b) sin112cos1 23 tan11
c) 32  5
d) 32i
!
e)
f) tan1ln e sin 2log 100
 3 10 
g) sincossin1 cos1 1 
 2 
h) sin[{(5cos) 2log10100.0}3] 4
i) 333 and (33)3

5. Write a = 5, b=6 then find a+b. Then clear a and b

6. Find the approximate values of i) , ii) e up to 20th digit after decimal point.