Worksheet 4.8 Properties of Trigonometric Functions
Worksheet 4.8 Properties of Trigonometric Functions
Worksheet 4.8 Properties of Trigonometric Functions
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4. (a) 5<br />
13<br />
Exercises <strong>4.8</strong><br />
1. (a) 2π<br />
, −π<br />
3 3<br />
(b) π 5π<br />
,<br />
12 12<br />
(b) 12<br />
13<br />
<br />
x<br />
2. (a) y = −2 cos<br />
3<br />
(c) 120<br />
169<br />
-6Pi -3Pi 3Pi 6Pi<br />
-1<br />
-2<br />
<br />
(b) y = 1 + sin 4 x + π<br />
<br />
3<br />
2<br />
1<br />
2<br />
1.5<br />
1<br />
0.5<br />
-2Pi -Pi Pi 2Pi<br />
16<br />
(d) 119<br />
169<br />
(c) 0, π, 2π, π<br />
3<br />
(d) 0, 2π, π 5π<br />
,<br />
3 3<br />
, 2π<br />
3<br />
4π 5π<br />
, ,<br />
3 3<br />
(e) 276<br />
715
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