`sin^(-1)(sin((7pi)/6))` isA. `-pi/6`B. `pi/6`C. `(7pi)/6`D. `-(5pi)/6

1.	`sin^(-1)(sin((7pi)/6))` isA. `-pi/6`B. `pi/6`C. `(7pi)/6`D. `-(5pi)/6`
Answer» Correct Answer - A Sin^-1(sin∆)=∆,if -π/2<∆<π/2 sin^-1(sinπ+π/6) sin^-1(sin-π/6) -π/6

`sin^(-1)(sin((7pi)/6))` isA. `-pi/6`B. `pi/6`C. `(7pi)/6`D. `-(5pi)/6`

Answer» Correct Answer - A

Sin^-1(sin∆)=∆,if -π/2<∆<π/2

sin^-1(sinπ+π/6)

sin^-1(sin-π/6)

-π/6

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