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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506 Chapter 5 <strong>Analytic</strong> <strong>Trigonometry</strong><br />
102.<br />
104.<br />
106.<br />
108.<br />
110.<br />
cos 3 cos2 <br />
<br />
cos cos <br />
<br />
cos 2 cos sin 2 sin <br />
cos <br />
1 2 sin2 cos 2 cos sin sin <br />
cos <br />
1 2 sin 2 2 sin 2 <br />
1 4 sin 2 <br />
tan u 1 cos u<br />
<br />
2 sin u<br />
1 cos u<br />
<br />
sin u sin u<br />
csc u cot u<br />
sin x sin y<br />
cos x cos y <br />
x y<br />
2 sin<br />
x y<br />
2 sin<br />
2 <br />
x y<br />
cot 2 <br />
cos t cos 3t<br />
sin 3t sin t <br />
2 cos 4t<br />
cos <br />
3<br />
cost<br />
sint<br />
2 <br />
cost<br />
cot t<br />
sint<br />
x cos <br />
3<br />
2<br />
2 cos 4t<br />
2<br />
cos x y<br />
cos 2t<br />
2 <br />
sin x y<br />
2 <br />
2<br />
sin 2t<br />
2<br />
<br />
3<br />
x 2 cos<br />
<br />
x x<br />
3<br />
2<br />
2 cos <br />
3 cosx<br />
2 1<br />
cos x cos x<br />
2<br />
<br />
103.<br />
105.<br />
107.<br />
109.<br />
sec u 1<br />
<br />
2<br />
cos u<br />
2<br />
± 2<br />
1 cos u<br />
2 sin u<br />
±sin u1 cos u<br />
2 sin u<br />
±sin u sin u cos u<br />
±<br />
2 sin u<br />
cos u<br />
<br />
sin u sin u cos u<br />
<br />
cos u cos u<br />
2 tan u<br />
±tan u sin u<br />
sin x ± sin y<br />
cos x cos y <br />
x ± y<br />
2 sin<br />
x y<br />
2 cos<br />
2 <br />
2 <br />
x ± y<br />
tan 2 <br />
cos 4x cos 2x<br />
sin 4x sin 2x <br />
4x 2x<br />
2 cos<br />
4x 2x<br />
2 sin<br />
sin <br />
6<br />
<br />
3<br />
cos x <br />
3<br />
2<br />
<br />
x sin <br />
6<br />
x<br />
<br />
x y<br />
cos<br />
2 <br />
x y<br />
cos<br />
2 <br />
2 <br />
2 <br />
4x 2x<br />
cos<br />
2 <br />
4x 2x<br />
cos<br />
2 <br />
2 cos 3x cos x<br />
cot 3x<br />
2 sin 3x cos x<br />
<br />
x 2 sin cos x<br />
6<br />
2 1<br />
cos x<br />
2<br />
cos x