Question
1. An expression for sin 25 cos 30+cos 25 sin 30 as a single function? 2. If cos A=3/4, then what is the value of
1. An expression for sin 25 cos 30+cos 25 sin 30 as a single function?
2. If cos A=3/4, then what is the value of cos 2A?
3. Simplify sin2x/2sinx
4. Simplify cos^2-cos2
5. Express the exact value of sin(/12) as a single fraction
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Microeconomics
Authors: David Laibson, John List
Global Edition 1st Edition
1292079576, 978-1292079578
