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In order to differentiate this expression, you need to use the chain rule. The chain rule gives: f'(x) = uv' + u'v. The u and the v are two parts of the original function f(x). The apostrophe ' at the end me...

firsly sketch out the 2-2i on an argand diagrm and draw a line from (0,0) to (2,-2). With the shortest distance Mark the angle theta from the positive x-axis to the line to see whether the argument is positi...

For most religions, there is a Supreme being that created the universe. According to Christian belief, the universe and the species therein was created in six days. However, with Darwin and his theory of evo...

Evil is a problem because of how various religions present their God. For Christians, God is a merciful and just God who repays the righteous and punishes the wrong doers. However, in the context of the just...

The cognitive approach to psychology studies internal information processes such as perception, attention, language and memory. Cognitive psychologists study these internal processes and how they affect our ...