Thank you very much for your help, I read the article Configuring DSP libraries in STM32CubeIDE and saw that my error was when inserting the library as I was inserting it as libarm_cortexM4lf_math and in the article it is mentioned that it must be in...

Hello Robin,could you tell me how you fixed this error.I'm using a device very similar to yours, the model I use is the STM32L072KZT6. And when trying to include the arm_math.h library I get the same errors you reported above.