1.

Choose the incorrect pair :

Answer»

` sin x "" x in R `
` cos x "" x in R `
`LOG x "" x GT 0 `
`E^(-x) "" x gt 0 `

Answer :Hint: ` e^(-x) ` can be DEFINED in ` RR(4)e^(-x) ;x gt 0 `


Discussion

No Comment Found