These are the most frequently used words in this book.
1089
add
again
algebra
always
another
answer
area
between
called
case
century
change
chapter
circle
cos
curve
different
distance
down
end
enough
equal
equations
even
exactly
example
fact
find
first
formula
geometry
get
however
idea
imagine
increases
infinite
instance
itself
kind
length
line
mathematicians
mathematics
methods
motion
must
new
now
number
oscillation
particular
pendulum
pivot
point
possible
prime
problem
proof
quantity
question
quite
rate
rather
real
really
regions
result
say
see
seems
series
side
simple
sin
small
smaller
solution
step
still
sum
suppose
system
take
terms
theorem
thing
time
triangle
trick
true
turn
two
use
value
whole
work
years
yet