User:A2569875/模板沙盒3

sin(x)等函數的圖形

range(sin(x),0,1)等函數的圖形

${{\left({{f}:{{x}\mapsto {\left({{x}^{2}}\right)}}}\right)}\gets {5}}=25$

${{x}{\overset {\underset {\mathrm {def} }{}}{=}}{1}},{\begin{cases}{10},&{\text{if }}{{x}\leq {1}}\\{20},&{\text{otherwise}}\end{cases}}=1,10$

${{x}{\overset {\underset {\mathrm {def} }{}}{=}}{2}},{\begin{cases}{10},&{\text{if }}{{x}\leq {1}}\\{20},&{\text{otherwise}}\end{cases}}=2,20$

${{x}{\overset {\underset {\mathrm {def} }{}}{=}}{1}},{\begin{cases}{1},&{\text{if }}{{x}\leq {1}}\\{2},&{\text{if }}{{x}\leq {2}}\\{3},&{\text{if }}{{x}\leq {3}}\\{4},&{\text{if }}{{x}\leq {4}}\\{5},&{\text{if }}{{x}\leq {5}}\end{cases}}=1,1$

${{x}{\overset {\underset {\mathrm {def} }{}}{=}}{2}},{\begin{cases}{1},&{\text{if }}{{x}\leq {1}}\\{2},&{\text{if }}{{x}\leq {2}}\\{3},&{\text{if }}{{x}\leq {3}}\\{4},&{\text{if }}{{x}\leq {4}}\\{5},&{\text{if }}{{x}\leq {5}}\\{6},&{\text{otherwise}}\end{cases}}=2,2$

${{x}{\overset {\underset {\mathrm {def} }{}}{=}}{3}},{\begin{cases}{1},&{\text{if }}{{x}\leq {1}}\\{2},&{\text{if }}{{x}\leq {2}}\\{3},&{\text{if }}{{x}\leq {3}}\\{4},&{\text{if }}{{x}\leq {4}}\\{5},&{\text{if }}{{x}\leq {5}}\end{cases}}=3,3$

${{x}{\overset {\underset {\mathrm {def} }{}}{=}}{9}},{\begin{cases}{1},&{\text{if }}{{x}\leq {1}}\\{2},&{\text{if }}{{x}\leq {2}}\\{3},&{\text{if }}{{x}\leq {3}}\\{4},&{\text{if }}{{x}\leq {4}}\\{5},&{\text{if }}{{x}\leq {5}}\\{6},&{\text{otherwise}}\end{cases}}=9,6$