EX3. f:R (-1, 0) and f(x)=In([]sin2.x|+|cos2x|]) (where |.J is the greatest integer function). a f(x) has...

 

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EX3. f:R (-1, 0) and f(x)=In([]sin2.x|+|cos2x|]) (where |.J is the greatest integer function). a f(x) has range Z b f(x) is periodic with fundamental period n/4 c. f(x) is invertible in 0, d f(x) is into function EX3. f:R (-1, 0) and f(x)=In([]sin2.x|+|cos2x|]) (where |.J is the greatest integer function). a f(x) has range Z b f(x) is periodic with fundamental period n/4 c. f(x) is invertible in 0, d f(x) is into function