Pre-Calculus Homework Solutions 207

# Pre-Calculus Homework Solutions 207 - 36 tan x 22...

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22. KEYSTROKES: 6 sin6° < 0.1045 23. KEYSTROKES: 42.8 tan42.8° < 0.9260 24. KEYSTROKES: 77 cos77° < 0.2250 25. KEYSTROKES: 85.9 sin85.9° < 0.9974 26. KEYSTROKES: 12.7 tan12.7° < 0.2254 27. KEYSTROKES: 22.5 cos22.5° < 0.9239 28. sin A ¬ 5 } o h p y p p o o s t i e t n e u l s e e g } ¬ 5 } Ï 2 2 6 6 w } ¬ < 0.1961 29. tan B 5 } a op d p ja o c s e i n te t l l e e g g } 5 } 5 1 Ï Ï 2 2 6 w 6 w } or } 5 1 } 5 5.0000 30. cos A ¬ 5 } a h d y j p a o c t e e n n t u l s e e g } ¬ 5 } 5 Ï 26 26 w } ¬ < 0.9806 31. sin x ° ¬ 5 } o h p y p p o o s t i e t n e u l s e e g } ¬ 5 } 5 Ï 25 26 w } ¬ 5 } 5 Ï 25 26 w } ? } Ï Ï 2 2 6 w 6 w } ¬ 5 } 2 5 5 ( Ï 26 2 ) 6 w } ¬ 5 } 5 Ï 26 26 w } ¬ < 0.9806 32. cos x ° ¬ 5 } a h d y j p a o c t e e n n t u l s e e g } ¬ 5 } 5 Ï 5 26 w } ¬ 5 } 5 Ï 5 26 w } ? } Ï Ï 2 2 6 w 6 w } ¬ 5 } Ï 2 2 6 6 w } ¬ < 0.1961 33. tan A 5 } a op d p ja o c s e i n te t l l e e g g } 5 } 5 Ï Ï 2 2 6 w 6 w } 5 } 1 5 } 5 0.2000 34. cos B ¬ 5
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