5

https://w3id.org/jp-textbook/AC100000000641/Time013

Details

Duration(transferred): 5
Duration: 5
Compiling Prospectus: 高等学校年数学I(啓林館)2021年検定教科書編修趣意書
Duration type: Standard
Listing order: 13
Type: http://schema.org/Duration

Referred resources

Referred to as 'Duration' from:: 第４章　図形と計量：第２節　三角比の拡張