Which trigonometric expression has the same value as sin 38°? A tan 52° tan 38° C cos 38° D cos 52°

Q: What is the exact value of sin(465°)?

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Q: x/3  radians is equivalent to 60°. True   False

A: Given that x/3  radians is equivalent to 60°.

Q: Determine the exact value of cos (15°), sin (15°), and tan(15°).

A: To find the value of: cos (15°), sin (15°), and tan(15°)   Using trigonometric formula:

Q: What is the value of sin(135°)?

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Q: Find the exact value.sin 195°

A: Find the exact value.      sin 195°

Q: 3. Evaluate without calculator a. cos 120 degree. b. sec (pi/3) c. cot ( 19 pi / 6)

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Q: What is the exact value of sin(22.5°)cos(22.5°)?

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Q: What is the sin of θ = 40°?

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Q: What is the exact value of sin(-150°)?

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Q: Sin(16.35°)and csc(16.35°)

A: To find sin(16.35)° and csc(16.35)°

Q: What is the exact value of sin(67.5°)cos(22.5°)?

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Q: 4. Which common trigonometric value is undefined? sec 315 csc 90° sec 90 csc 315°

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