[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)(Meta=(DisplayName="Acos", TemplateName="Acos", Keywords="Arccos")) struct FRigVMFunction_MathFloatAcos : public [FRigVMFunction_MathFloatUnaryOp](API\Plugins\RigVM\RigVMFunctions\Math\FRigVMFunction_MathFloatUnaryOp)