Respuesta :

tramserran

Answer: [tex]\frac{\pi}{4}[/tex] radians

Explanation:

csc⁻¹ (csc -315°)

csc⁻¹ and csc cancel out so you are left with -315°

-315° + 360° = 45°

Look at the Unit Circle to see that 45° = [tex]\frac{\pi}{4}[/tex] radians