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minins873Lv1
21 Jul 2021
Use the given information to evaluate each expression.
cos φ = 3/5 with 0
<φ < 90
(a) sin 2φ
(b) cos 2φ
(c) tan 2φ
Use the given information to evaluate each expression.
cos φ = 3/5 with 0 <φ < 90
(a) sin 2φ
(b) cos 2φ
(c) tan 2φ
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Related questions
Evaluate each expression using the values in the given table.
| x | -3 | -2 | -1 | 0 | 1 | 2 | 3 |
| f(x) | -9 | -7 | -5 | -3 | -1 | 1 | 3 |
| g(x) | 3 | 2 | 1 | 0 | -1 | 2 | -3 |
a. 
b. 
c. 
