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Solved: Right-triangle relationships: Draw a right
Chapter 5, Problem 39RE(choose chapter or problem)
QUESTION:
Draw a right triangle to simplify the given expression Assume x > 0 and \(0 \leq \theta \leq \pi / 2\).
\(\sin \left(\cos ^{-1}(x / 2)\right)\)
Questions & Answers
QUESTION:
Draw a right triangle to simplify the given expression Assume x > 0 and \(0 \leq \theta \leq \pi / 2\).
\(\sin \left(\cos ^{-1}(x / 2)\right)\)
ANSWER:Step-by-step solution 39RE Step 1 We need to draw a right triangle and use right triangle relationships to simplify the expression sin (cos ( )) assuming x > 0 and 0 . 2 2