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本帖最后由 阿帕奇 于 2011-5-25 08:03 编辑 8 A6 A- o3 c+ [+ h
1 w6 a6 f# ~3 @. T& fx=(128*sin(180/18 + atan((16*cos(180/18) - 15)/(16*sin(180/18))))*((16*cos(180/18) - 15)^2/(256*sin(180/18)^2) + 1)^(1/2)*(sin(180/18)*sin(k)^2 + cos(180/18)*sin(180/18)*cos(k)*(cos(k) - 1)))/3 + (128*cos(180/18 + atan((16*cos(180/18) - 15)/(16*sin(180/18))))*((16*cos(180/18) - 15)^2/(256*sin(180/18)^2) + 1)^(1/2)*(cos(k)*(cos(k) - sin(180/18)^2*cos(k)^2*(cos(k) - 1)) + sin(k)*(cos(180/18)*sin(k) - sin(180/18)^2*cos(k)*sin(k)*(cos(k) - 1))))/3
7 j" n+ h7 S9 O$ e& T% Q$ cy=- (128*sin(180/18 + atan((16*cos(180/18) - 15)/(16*sin(180/18))))*(sin(180/18)*cos(k)*sin(k) - cos(180/18)*sin(180/18)*sin(k)*(cos(k) - 1))*((16*cos(180/18) - 15)^2/(256*sin(180/18)^2) + 1)^(1/2))/3 - (128*cos(180/18 + atan((16*cos(180/18) - 15)/(16*sin(180/18))))*((16*cos(180/18) - 15)^2/(256*sin(180/18)^2) + 1)^(1/2)*(cos(k)*(cos(k)*sin(k)*(cos(k) - 1)*sin(180/18)^2 + cos(180/18)*sin(k)) - sin(k)*(cos(k) - sin(180/18)^2*sin(k)^2*(cos(k) - 1))))/3. a, q8 }, q' G# U1 { b1 ~+ c
z=(128*cos(180/18 + atan((16*cos(180/18) - 15)/(16*sin(180/18))))*((16*cos(180/18) - 15)^2/(256*sin(180/18)^2) + 1)^(1/2)*(cos(k)*(sin(180/18)*sin(k)^2 - cos(180/18)*sin(180/18)*cos(k)*(cos(k) - 1)) - sin(k)*(sin(180/18)*cos(k)*sin(k) + cos(180/18)*sin(180/18)*sin(k)*(cos(k) - 1))))/3 - (128*sin(180/18 + atan((16*cos(180/18) - 15)/(16*sin(180/18))))*(cos(k) - cos(180/18)^2*(cos(k) - 1))*((16*cos(180/18) - 15)^2/(256*sin(180/18)^2) + 1)^(1/2))/3
- l$ C/ z9 E$ F) M9 E4 n这个方程在ug当中画出曲线
9 O. V M' u9 H: M5 O; ^6 @0 ik是变量 从0到360度
2 A4 z. E, e: N3 M O希望高人解答 |
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