1.

`lim_(x->0)((1-cos2x)sin5x)/(x^2sin3x)`A. `(10)/(3)`B. `(3)/(10)`C. `(6)/(5)`D. `(5)/(6)`

Answer» Correct Answer - A
We have,
`lim_(xto0) ((1-cos2x)sin5x)/(x^2sin3x)`
` lim_(xto0) 2((sinx)/(x))^2xx((sin5x)/(5x))xx(5x)/(3x)xx((3x)/(sin3x))=(10)/(3)`


Discussion

No Comment Found