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文献数据库（团队版） 在平时的数学学习和高考中,我们经常会遇到一类含有双变量的不等式问题。由于变量多且复杂,学生感到很棘手,找不到突破点,解题的错误率非常高。其实,我们可以化双变量为单变量,再利用导数这个强有力的工具,往往能使问题迎刃而解。 Nanasiova Olga Foundations of Physics: An International Journal Devoted to the Conceptual Bases and Fundamental Theories of Modern Physics, Biophysics & Cosmology 2015 ,第8期 5. Intra-Urban Inequality in Argentina: Trends, Drivers, and Manifestations of Inequality in Argentinian Cities (1996-2018) Simet, Lena. 6. Case of Accessory Patellæ in the Human Subject with Remarks on Emargination of the Patella Wm. Wright 4. COSMETIC FOR CORRECTION OF INEQUALITY, METHOD FOR CORRECTING INEQUALITY OF SKIN AND COSMETIC SET FOR CORRECTION OF INEQUALITY [P] . 外国专利： JP2005336161A . 2005-12-08 机译：化妆品的不等式校正，皮肤的不等式校正方法和化妆品的不均匀性校正集 5. QUANTUM COMPUTING BASED HYBRID SOLUTION STRATEGIES FOR LARGE-SCALE DISCRETE-CONTINUOUS OPTIMIZATION PROBLEMS [P] . 外国专利： WO2021072221A1 . 2021-04-15 机译：基于量子计算的大规模离散优化问题的混合解决策略