|X sin pi x| from -1 to 1.5.how to calculate this?please help😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊

Break the limit in 2 parts ie from -1 to 1 and 1 to 1.5In first ie (-1to1) the function is even so use property ie if function is even in -a to a put 2*integral 0 to a In second part ihe function will be negative Solve it .by byparts