Is there an angle θ such that sin(θ) > 0 and tan(θ) < 0? Can you give an example if it exists, or explain why not

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Q: 1. Use identities to find exactly value of each.  (a) cos75° (b) cos(-15°) (c) cos(-105°)

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Q: 4971 201 700 450 45°//

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Q: 16. If tane = 0? a. 1 √5 b. 75 2 and 270°≤0≤360°, what is sin C. 2 d. cannot be determined

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