You can
put this solution on YOUR website!This value is undefined.
Let
)
.
Now take the secant of both sides to get
=0)
Now use the identity
=\frac{1}{\cos(x)})
to rewrite the equation above to get
}=0)
So the question is: what are the solutions to
? The answer is there are none. This implies that
)
is undefined.
(