计算1/(m-n)-1/(m+n)-2n/(m^2+n^2)-4n^3/(m^4+n^4)-8n^7/(m^8+n^8)-16n^15/(m^16+n^16)+32n^31(n^32-m^32)
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计算1/(m-n)-1/(m+n)-2n/(m^2+n^2)-4n^3/(m^4+n^4)-8n^7/(m^8+n^8)-16n^15/(m^16+n^16)+32n^31(n^32-m^32)
计算1/(m-n)-1/(m+n)-2n/(m^2+n^2)-4n^3/(m^4+n^4)-8n^7/(m^8+n^8)-16n^15/(m^16+n^16)+32n^31(n^32-m^32)
计算1/(m-n)-1/(m+n)-2n/(m^2+n^2)-4n^3/(m^4+n^4)-8n^7/(m^8+n^8)-16n^15/(m^16+n^16)+32n^31(n^32-m^32)
逐步通分
1/(m-n)-1/(m+n)-2n/(m^2+n^2)-4n^3/(m^4+n^4)-8n^7/(m^8+n^8)-16n^15/(m^16+n^16)+32n^31(n^32-m^32)
=[(m+n)-(m-n)]/(m^2-n^2)-2n/(m^2+n^2)-4n^3/(m^4+n^4)-8n^7/(m^8+n^8)-16n^15/(m^16+n^16)+32n^31(n^32-m^32)
=2n/(m^2-n^2)-2n/(m^2+n^2)-4n^3/(m^4+n^4)-8n^7/(m^8+n^8)-16n^15/(m^16+n^16)+32n^31(n^32-m^32)
=4n^3/(m^4-n^4)-4n^3/(m^4+n^4)-8n^7/(m^8+n^8)-16n^15/(m^16+n^16)+32n^31(n^32-m^32)
=32n^31(m^32-n^32)-32n^31(m^32-n^32)
=0