{"Dojo":{"knowledgePointLabels":{"eju_math_c1":{"integer_properties":"整数性质","quadratic_functions":"二次函数","absolute_value_equations":"绝对值式与方程","cevian_theorems":"角平分线与赛瓦、梅涅劳斯定理","circle_power_tangency":"圆幂、弦与切线","complement_case_counting":"补集、容斥与分类计数","conditional_probability":"条件概率与全概率","congruences_crt":"同余与中国剩余定理","digit_arrangements_divisibility":"数位排列与整除条件","diophantine_equations":"线性丢番图方程","gcd_euclidean_algorithm":"最大公约数与欧几里得算法","incircle_geometry":"内切圆、内心与内切半径","line_parabola_intersections":"直线与抛物线交点、相切","logical_implication_conditions":"命题、否定与充要条件","numeral_systems":"进位制与整数表示","permutations_combinations":"排列、组合与计数原理","polynomial_identities":"多项式恒等式与因式分解","prime_factorization_divisors":"质因数分解与约数个数","quadratic_discriminant_roots":"判别式与根的位置","quadratic_inequalities":"二次不等式与解集","quadratic_vertex_extrema":"二次函数顶点与区间最值","radical_expressions":"根式化简与有理化","set_operations_cardinality":"集合运算与基数","similarity_segment_ratios":"相似三角形与线段比","sine_cosine_laws":"正弦定理与余弦定理","spatial_figure_measurement":"空间图形距离与体积","symmetric_expressions":"对称式与幂和","triangle_area_measurement":"三角形面积与长度计量","trigonometric_ratios":"三角比与特殊角"}}}}