題一:https://socratic.org/questions/how-do-you-evaluate-sin-pi-7-sin-2pi-7-sin-3pi-7
題二:https://socratic.org/answers/437909
Pages: 1 2
極速暢遊天地
題一:https://socratic.org/questions/how-do-you-evaluate-sin-pi-7-sin-2pi-7-sin-3pi-7
題二:https://socratic.org/answers/437909