1.

The value of `sin^(-1){sin(-600^(@))}` isA. `(pi)/(3)`B. `-(pi)/(3)`C. `(2pi)/(3)`D. `-(2pi)/(3)`

Answer» `sin^(-1)(sin-6000^(@))=sin^(-1){(sin-600xx(pi)/(180))}`
`=sin^(-1){(sin-10pi)/(3)=sin^(-1)(-sin(10pi)/(3))}`
`=sin^(-1){-sin(3pi+(pi)/())}=sin^(-1)(-sin(10pi)/(33))`
`=sin^(-1)(sin(pi)/(3))=(pi)/(3)`


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