C H A P T E R 5 Analytic Trigonometry
C H A P T E R 5 Analytic Trigonometry
C H A P T E R 5 Analytic Trigonometry
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134. (a) The supplement is 180 109 71.<br />
There is no complement.<br />
(b) The supplement is 180 78 102.<br />
The complement is 90 78 12.<br />
136. (a) The supplement is<br />
The complement is 0.95 0.62.<br />
2<br />
(b) The supplement is<br />
<br />
There is no complement.<br />
0.95 2.19.<br />
2.76 0.38.<br />
138. Let x number of gallons of 100% concentrate.<br />
0.3055 x 1.00x 0.5055<br />
16.50 0.30x x 27.50<br />
0.70x 11<br />
x 15.7 gallons<br />
Review Exercises for Chapter 5<br />
1.<br />
1<br />
sec x 2.<br />
cos x<br />
135. (a) Complement:<br />
Supplement:<br />
(b) Complement:<br />
Review Exercises for Chapter 5 511<br />
<br />
2<br />
<br />
<br />
2<br />
4<br />
<br />
18 9<br />
18<br />
17<br />
18<br />
9 <br />
<br />
20 20<br />
Supplement: 9 11<br />
<br />
20 20<br />
137. Let x profit for September,<br />
then x 0.16x profit for October.<br />
139.<br />
x x 0.16x 507,600<br />
2.16x 507,600<br />
x 235,000<br />
x 0.16x 272,600<br />
Profit for September: $235,000<br />
Profit for October: $272,600<br />
90 ft<br />
90 ft<br />
Second base<br />
d<br />
Home plate<br />
1<br />
csc x 3.<br />
sin x<br />
90 ft<br />
90 ft<br />
1<br />
cos x<br />
sec x<br />
d 2 90 2 90 2<br />
16,200<br />
d 16,200<br />
902<br />
127 feet<br />
cos x<br />
5. cot x<br />
sin x 4.<br />
1<br />
tan x cot x 6. 1 tan2 x sec2 x <br />
7.<br />
sin x 3 4<br />
, cos x <br />
5 5<br />
tan x <br />
sin x<br />
cos x <br />
3<br />
5<br />
4 <br />
5<br />
3<br />
4<br />
cot x 1 4<br />
<br />
tan x 3<br />
sec x 1 5<br />
<br />
cos x 4<br />
csc x 1 5<br />
<br />
sin x 3<br />
8.<br />
tan <br />
is in Quadrant I.<br />
2 13<br />
, sec <br />
3 3<br />
<br />
cos 1 3 313<br />
<br />
sec 13 13<br />
sin 1 cos2 9<br />
1 <br />
13<br />
csc 1 13<br />
<br />
sin 2<br />
cot 1 3<br />
<br />
tan 2<br />
sec x<br />
4 213<br />
<br />
13 13