Chapter 4 Trigonometric Functions
Chapter 4 Trigonometric Functions
Chapter 4 Trigonometric Functions
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<strong>Trigonometric</strong> <strong>Functions</strong><br />
32.<br />
33.<br />
34.<br />
35.<br />
36.<br />
π radians<br />
− 50°=− 50°⋅<br />
180°<br />
50π<br />
=− radians<br />
180<br />
≈−0.87 radians<br />
π radians<br />
200°= 200°⋅<br />
180°<br />
200π<br />
= radians<br />
180<br />
≈ 3.49 radians<br />
π radians<br />
250°= 250°⋅<br />
180°<br />
250π<br />
= radians<br />
180<br />
≈ 4.36 radians<br />
180<br />
o<br />
2 radians = 2 radians ⋅<br />
π radians<br />
2180 ⋅<br />
o<br />
=<br />
π<br />
≈ 114.59<br />
o<br />
180<br />
o<br />
3⋅180 o<br />
3 radians ⋅ = ≈ 171.89<br />
o<br />
π radians π<br />
41.<br />
42.<br />
43.<br />
44.<br />
37.<br />
38.<br />
39.<br />
40.<br />
π π radians 180<br />
o<br />
radians = ⋅<br />
13 13 π radians<br />
180<br />
o<br />
=<br />
13<br />
≈ 13.85 o<br />
π 180<br />
o<br />
180<br />
o<br />
radians ⋅ = ≈ 10.59<br />
o<br />
17 π radians 17<br />
180<br />
o<br />
− 4.8 radians =−4.8 radians ⋅<br />
π radians<br />
−4.8⋅180<br />
o<br />
=<br />
π<br />
≈−275.02<br />
o<br />
180<br />
o<br />
−5.2⋅180<br />
o<br />
−5.2 radians⋅ =<br />
πradians<br />
π<br />
≈− 297.94<br />
o<br />
45.<br />
46.<br />
47.<br />
492<br />
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