skuska

h2

­ ­ ­

h3

­ ­

a tearz toito­

­
• unordered ss s s s s­ dsadsd

­

dsasadad­

­
• list assdsa
­
• list dssadad­

y = f(x)

­

n∏ , 2∫φ=0π, n−1∑i=1