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Solve 45 In Exercises 45-56, find the exact value of each trigonometric expression without the use of calculator. Note to instructors: The final answer to

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Solve 45

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In Exercises 45-56, find the exact value of each trigonometric expression without the use of calculator. Note to instructors: The final answer to these exercises is fully simplified. 45. sin 19 TT SbS 46. sin (30 + 450) Sb$ 47. sin TT SbS 48. sin (60 - 450)

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