The idea is to use the tangent line to at
in order to approximate
.
We have
so the linear approximation to is
Hence and
.
Then
Laura just finished a new book about a time-traveling magician. She read the same amount every day and completed the book in jus
1 answer:
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Answer and workings in the attachment below.
For two complex numbers 
and 
, the product is
That is, you multiply the moduli and add the arguments. You have
and 
, so the product is
That is, you multiply the moduli and add the arguments. You have
Answer:
Surface Area of right cone
=