1
To differentiate logarithmic functions with bases other than e, use
1
To differentiate logarithmic functions with bases other than e, use
ln m
logb m =
ln b
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To differentiate logarithmic functions
8.10 Garbage Collection and Method finalize
Every class in Java has the methods of class Object (package java.lang), one of which is the finalize
method. This method is rarely used because it can caus
Derivatives Involving Absolute Value
Calculating derivatives of functions containing absolute values can be confusing at first, but is
actually relatively easy once we know the formula.
Suppose we wan
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TRIGONOMETRIC IDENTITIES
Reciprocal identities
1
1
sin u =
cos u =
csc u
sec u
1
1
tan u =
cot u =
cot u
tan u
1
1
csc u =
sec u =
sin u
cos u
Pythagorea
Correlated and Uncorrelated Signals
Problem: we have two signals x[n] and y[n] . How close are they to each other?
Example: in a radar (or sonar) we transmit a pulse and we expect a return
1
0.8
0.6
T