How do you solve #\frac { 1} { \sin y - 1} - \frac { 1} { \sin y + 1} = - \sec y#?
1 Answer
Jul 25, 2017
No solution
Explanation:
Combine the left side using LCD =
or
or
The right side is
Cross multiply to get
or
or
but as
Hence
i.e.
or in general
But for all these
Hence, no solution.