# Lab 1 : Solutions

## Topics in this lab

First, make sure the formatting is set so that we see all the digits.

>> format long

Back to the top

## Exercise 1

>> 17 + 3/11 + 1/(4-2^5)
ans =

17.237012987012989



Back to the top

## Exercise 2

>> (4.34 + 5.61)^8.1
ans =

1.208834800102942e+08



Back to the top

## Exercise 3

>> log(1/exp(1))
ans =

-1



Back to the top

## Exercise 4

>> sqrt(pi/(cos(1) + sin(1)))
ans =

1.507844442112363



Back to the top

## Exercise 5

>> (10^2)^(1/2)
ans =

10



Back to the top

## Exercise 6

>> 10^(2^(1/2))
ans =

25.954553519470089



Back to the top

## Exercise 7

>> (log10(sin(4.3) - tan(1.1) + 5)^(3.1^exp(1)))
ans =

2.887248214706980e-11



Back to the top

## Exercise 8

>> 5 + 1/(3 + 1/(4 + 1/12))
ans =

5.308176100628931



Back to the top

## Exercise 9

>> cosh(pi) - (exp(pi) + exp(-pi))/2
ans =

0



Back to the top

## Exercise 10

>> 1/7^0 + 1/7^1 + 1/7^2 + 1/7^3 + 1/7^4
ans =

1.166597251145356



Back to the top

## Exercise 11

>> 2.1^(0.3^4.6)
ans =

1.002922529144916



Back to the top

## Exercise 12

>> sin(2 + 3*i) - (exp(i*(2 + 3*i)) - exp(-i*(2 + 3*i)))/(2*i)
ans =

1.776356839400250e-15



Back to the top