6. Simplify the following. Show all details and leave your answer with only one trig function, no multiple angles, and no fractions. (write the answers here and on paper including work) sin(2x) 1+cos(2x) a. cos(10x)-cos(8x) b. sin(10x)+sin(8x)

6. Simplify the following. Show all details and leave your answer with only one trig function, no multiple angles, and no fractions. (write the answers here and on paper including work) sin(2x) 1+cos(2x) a. cos(10x)-cos(8x) b. sin(10x)+sin(8x)

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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cos()
Question 6
6. Simplify the following. Show all details and leave your answer with only one trig
function, no multiple angles, and no fractions.
(write the answers here and on paper including work)
sin(2x)
1+cos(2x)
pdf
cos(10x)-cos(8x)
sin(10x)+sin(8x)
Question 7
7. Convert the following polar coordinates to Cartesian coordinates (coordinate
form). Show work, include reference triangles and leave in exact simplified form.

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