Rationalizing the denominator of a radical expression
Rationalize the denominator and simplify
We can rewrite the expression using the quotient property for square roots.
To rationalize the denominato
Trigonometry
Chapter 1 Angles and their measure
Exercises: Draw each angle (in standard position; initial ray
on the positive .
1 . 30
2. 120
3. 450
Converting from degrees to radians
=
.
180 deg
E
WEEK 5
CHAPTER 9
TRIGONOMETRY
Angles are measured in degrees or radians.
One revolution = 360
Radian Measure:
Definition: One radian is the magnitude of the angle at the centre of the circle subtended
TRIG LEVELING SKETCH AND CALCULATION
Z = measured zenith angle
S = measured slope distance
V = S * Cos Z
apparent target
r = refraction
Hb= Target H.
S
V
B
Z
c
Ha. (Inst. Height)
A
Bench Mark Elev.
El
Rationalizing the denominator of a radical expression using
conjugates
Rationalize the denominator and simplify
To rationalize the denominator is to write an equivalent fraction without radicals
in th
.
Determining whether two
functions are inverses of
each other
For each pair of functions
and
below,
find
d
an
.
Then, determine whether
and
are inverses of each
other.
Simplify your answers as much
a