數學 高中 約5年以前

英文跟數學都好的學霸QAQ 會用到微積分

IFY Mathematics Coursework Part1 [d] Divide the area under the curve betweenx=1andx=5ito more rectangles using the same process and work out the sum of areas of the rectangles formed. You can use Excel for this. Does your observation nm part [c] seem to be confirmed? Explain why this happens. [9可 (0) (20) (3,0) (40) (220) Figure 3 Summary and conclusion Write a short conclusion (maximum of 100 words) explaining what you have discovered in these tasks. [6] Version1 1920

數學 高中 約5年以前

有沒有英文跟數學好的學霸QAQ

IFY Mathematics Coursework Part1 TASK 1 Inthe early 18% century彈 人 imate value of a 抽 developed a wa全 fd an ap僻! the form of an !硬汕ite s汪稅5 and is shown below: athematicianz Calle ed Colin Maclaurinz lon. Itisim 人6 二(0二刻(0x二十二(0二 表 [a] ep 二+ whereais positve and nthe for where zand are integers and 2 1 Find 刻G0, 了Go and ///G). [Note: 9 rn as difereglon of (e+207 is 5Gz+2g9 1and follows the same pi the diferentiation of powers ofx]」 和Go) Cr = 廬外 下 AA 條0 0 全位 ) [b] Find nurherical values of /(0), 了(0 和and ro00). [2 [cj Choose avalue ofFx (which lies between 1 and 1) and use your Calculator to work out the value of_(1+2z8 with your chosen values ofx and兄 [ [d] Work out /(0) +了(0, then 7(0) 十刻(0x十二(0z2, and then 7(0) 十思(0)x十二/(0)x2二二(0)x. What do you notice? [4 [e] Now choose adifferent value ofx (which also lies between ~-1and 1) and repeat part [d]. What else do you notice? [4] Version1 1920,

數學 高中 5年以上以前

想問234⋯ 還有5是只能用代的嗎？

7n!OC 1 。 cos20 cos 40 cos60“cos 80 二 的蟬 。 (1十tan10") (1十tfan35") 二2。 . V3tan20" V3tan 10"十tan20"“tan 10"二1 e 4 。設居Sgk360)覓es2r十5sinx一3=0,則x三30'。 局 OrF190 上 色 訪