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Sickle Cell Disease Crisis

question 1 of 3 course: Nursing(Degree)
question 1 of 3 course: Nursing(Degree)

Q: A sickle cell crisis can be precipitated by:

Did You Know?

In the first quadrant, cos A is positive. Using sin²A + cos²A = 1, cos A = √(1 - (3/4)²) = √(1 - 9/16) = √(7/16) = √7/4. Then tan A = sin A / cos A = (3/4) / (√7/4) = 3/√7 = 3√7/7.

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Did You Know?

In the first quadrant, cos A is positive. Using sin²A + cos²A = 1, cos A = √(1 - (3/4)²) = √(1 - 9/16) = √(7/16) = √7/4. Then tan A = sin A / cos A = (3/4) / (√7/4) = 3/√7 = 3√7/7.

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