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7. If log x + log 5 = log (x + 5), determine the value of x. А. О В. 1.25 С. 1.5 D. 2 8. If sin x cos x > 0, then x may lie in which quadrant? A. 1st and 2nd quadrants Find the value of x in the equation (V5)² cos x = 5. A. 0 degree B. 1st and 3rd quadrants C. 2nd and 3rd quadrants D. 3rd quadrants or 9. B. 55 degrees C. 30 degrees D. 60 degrees

7. If log x + log 5 = log (x + 5), determine the value of x. А. О В. 1.25 С. 1.5 D. 2 8. If sin x cos x > 0, then x may lie in which quadrant? A. 1st and 2nd quadrants Find the value of x in the equation (V5)² cos x = 5. A. 0 degree B. 1st and 3rd quadrants C. 2nd and 3rd quadrants D. 3rd quadrants or 9. B. 55 degrees C. 30 degrees D. 60 degrees

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 67E
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7. If log x + log 5 = log (x + 5), determine the value of x. А. 0 В. 1.25 С. 1.5 D. 2 If sin x cos x > 0, then x may lie in which quadrant? B. 1st and 3rd quadrants 9. Find the value of x in the equation (v5)² cos x = 5. B. 55 degrees 8. A. 1st and 2nd quadrants C. 2nd and 3rd quadrants D. 3rd quadrants oF A. 0 degree C. 30 degrees D. 60 degrees
Transcribed Image Text:7. If log x + log 5 = log (x + 5), determine the value of x. А. 0 В. 1.25 С. 1.5 D. 2 If sin x cos x > 0, then x may lie in which quadrant? B. 1st and 3rd quadrants 9. Find the value of x in the equation (v5)² cos x = 5. B. 55 degrees 8. A. 1st and 2nd quadrants C. 2nd and 3rd quadrants D. 3rd quadrants oF A. 0 degree C. 30 degrees D. 60 degrees
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