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3πt 3πt 19. Simplify sin cos+cos sin 14π 15 a. cos b. sin 4π 15 14πT 15 C. sin- 4TT 15 d. cos-

3πt 3πt 19. Simplify sin cos+cos sin 14π 15 a. cos b. sin 4π 15 14πT 15 C. sin- 4TT 15 d. cos-

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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3π TT 3πT TT 19. Simplify sin cos + cos sin - 5 3 3 a. cos 14π 15 5 b. sin 4πT 15 20. An equation for a quartic function with zeros 4, 5, and a. y = (x − 6)²(x − 4)(x − 5) b. y = (x-4)²(x - 5)(x − 6) C. sin 14π 15 4π 15 d. cos- 6 that passes through the point (7, 18) is: C. y = (x4) (x – 5)(x − 6) d. No Solution -
Transcribed Image Text:3π TT 3πT TT 19. Simplify sin cos + cos sin - 5 3 3 a. cos 14π 15 5 b. sin 4πT 15 20. An equation for a quartic function with zeros 4, 5, and a. y = (x − 6)²(x − 4)(x − 5) b. y = (x-4)²(x - 5)(x − 6) C. sin 14π 15 4π 15 d. cos- 6 that passes through the point (7, 18) is: C. y = (x4) (x – 5)(x − 6) d. No Solution -
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