
dy/dx
= 0.0174532925*cos(x) (= 2π/360*cos(x))^{ } 

dy/dx
= cos(x)^{ } 
1^{r
} 




ENTER^{
} 



57.29577951^{
} 


Ans►DMS^{
} 




ENTER^{
} 



57°
17' 44.806"^{ } 

