cos t f(t)f" (t) If f(t) = then = f"(t) -1. 1+ sin t

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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Can you help me determine if the following is TRUE or FALSE and if possible, why.

1. Given a function f of an independent variable x, the derivative of f at a point b always exists.
2. Refer to the attached image.

cos t
f(t)f' (t)
If f(t) =
then
-1.
1+ sin t
f"(t)
||
Transcribed Image Text:cos t f(t)f' (t) If f(t) = then -1. 1+ sin t f"(t) ||
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