urgent maths help needed! (1 Viewer)

[raymond123]

f(x)=(sinx)/x , find f'(x) and hence show f(x) is monotomic decreasing between 0 and pi/2
wat do u do after finding 1st derivative??

 

[bayan92]

Isn't it a u/v

 

[pqd123]

find the gradient of a point within the region then show there are no turning points within that region i.e. the gradient doesnt change