1.

मान ज्ञात कीजिए - `sin^(-1)(-1)`

Answer» मान `sin^(-1)(-1)=theta, -pi//2 le theta le pi//2`
`implies sintheta =-1 =sin(-(pi)/(2))implies theta =-(pi)/(2)`
` :. sin^(-1)(-1) "का मुख्य मान "=-(pi)/(2)`


Discussion

No Comment Found