1.

If |cosec x|=(5pi)/(4)-|(x)/(2)AA x in(-2pi,2pi), then the number of solutions are

Answer»

8
6
4
2

Solution :`|cosec x|=(5PI)/(4)-|(x)/(2)|`
Draw the graphs of `y = |cosec x|` and `y = (5pi)/(4)-|(x)/(2)|`

From the GRAPH, there are 8 SOLUTIONS.


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