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Simple trig equations with radians

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Solve the following trigonometric equation in radians, for $\\theta$ in the range $0\\leq\\theta\\leq2\\pi$.

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Please refer to the advice section of 'Trigonometric Equations 1 - Simple (Degrees)' for help.

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To convert from degrees to radians, multiply by $\\frac{\\pi}{180}$.

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\\[\\var{a}\\sin(\\theta)=\\var{a-1}\\]

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$\\sin(\\theta)=$ [[0]]  Write this answer as a fraction. 

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$\\theta=$ [[1]] or [[2]]  Give these answers correct to 2 decimal places and in ascending order (i.e. lowest first).

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Example

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