Find exact value for f(x)=sin^-1(-1/2)

The exact value

   =  210°

Step-by-step explanation:

Step(i):-

Given that the inverse trigonometry

We know that the sine function has negative in third quadrant

We have to use trigonometric formula

Step(ii):-

                                                =

Final -

The exact value

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step-by-step explanation:

a

step-by-step explanation: