Mặt trụ
Chia sẻ tài liệu: Mặt trụ thuộc Bài giảng khác
Nội dung tài liệu:
2.0.0 (279,Windows NT) stopped off 1.000 %8 %1 doc_settings 0 -87 document_window 0 600 600 0 0 2 Z0_Plane defined (0,0,1,0) normal_surface_thickness solid_surface_style ivory hidden_layer solid_curve_style normal_curve_radius dim_gray template_plane3_base_surface_thickness plane3_base_curve_radius [ document_toolbar default_document_toolbar ] Z1_point no_display no_picking (0,0,1,1) Y1_point no_display no_picking (0,1,0,1) X1_point no_display no_picking (1,0,0,1) %1 1 29.700 21.000 %8 %56 %6 20.000 15.000 %7 origin3 %7 ((-0.25881904510252085,-0.3303660895493522,0.90767337119036862,0),(0.96592582628906831,-0.088521326901376929,0.24321034680169404,0),(0,0.93969262078590821,0.34202014332566877,0),(0,0,0,1)) %8 0.500 0.500 15.000 20.000 default_surface_clipping_transfo3 %7 central_medium_lens default_layer default_clipping_transfo3 %15 defined (0.5495791307625415,-0.39287536000118672,0,1) sphere_point_style normal_point_size red default_layer point3_base_point_size %16 (0.45539855340905261,-0.32554888022468514,0.82863145253930359) %15 Z0_Plane %17 %18 %19 Z0_Plane %15 %18 defined hidden_layer solid_curve_style normal_curve_radius deep_pink conic3_base_curve_radius %19 defined (-0.97279829690072373,2.1825312130195598,0,1) sphere_point_style normal_point_size red hidden_layer point3_base_point_size %20 (-0.37555080121372247,0.84257070384972155,0.38605207514261131) %19 Z0_Plane %21 %22 %15 Z0_Plane %22 defined (0,0,-0.82863145253930359,0.32554888022468514,0.45539855340905261,0) default_layer solid_curve_style normal_curve_radius cornflower_blue line3_base_curve_radius %23 defined (1.3475739176627797,2.4904484804123612,0,1) sphere_point_style normal_point_size red default_layer point3_base_point_size %1 animated 1.25000000 cm/s no %24 (1,0.28746228162752685) %23 %18 %25 %26 %23 Z0_Plane %26 defined (0,0,-0.33299516166636139,-0.8293072943566584,0.4487355945694893,0) default_layer solid_curve_style normal_curve_radius green_yellow line3_base_curve_radius %27 %28 %23 %15 %28 defined (1.3475739176627797,2.4904484804123612,0,1)(0.5495791307625415,-0.39287536000118672,0,1) sphere_point_style normal_point_size tomato default_layer solid_curve_style normal_curve_radius brown subline3_base_point_size subline3_base_curve_radius %29 defined (1.3475739176627797,2.4904484804123617,5.2887047322830538,1) sphere_point_style normal_point_size red default_layer point3_base_point_size %30 (0.98258943945918675,0.18579018667109781) %29 %26 %31 %32 %29 %22 %32 defined (3.3905480208621575e-17,3.1071080752560696e-17,0.18579018667109778,-0.98258943945918664) normal_surface_thickness solid_surface_style light_steel_blue hidden_layer solid_curve_style normal_curve_radius dim_gray plane3_base_surface_thickness plane3_base_curve_radius %33 %34 %32 %22 %34 defined (0.54957913076254139,-0.39287536000118661,5.288704732283052,1) sphere_point_style normal_point_size red default_layer point3_base_point_size %35 %36 %29 %34 %36 defined (1.3475739176627797,2.4904484804123617,5.2887047322830538,1)(0.54957913076254139,-0.39287536000118661,5.288704732283052,1) sphere_point_style normal_point_size tomato default_layer solid_curve_style normal_curve_radius brown subline3_base_point_size subline3_base_curve_radius %37 (0.97439362519559536,0.22484897860160669) %38 %22 %38 defined italic 20 Helvetica -0.254 0.301 a black default_layer %39 (0.96203754927871432,0.27291711888008297) %40 %26 %40 defined italic 20 VNI Trung Kien -0.550 -0.666 l black default_layer %41 (0.44954949876868838,0.89325542156587068) %42 %28 %42 defined italic 20 Helvetica 0.158 -0.280 r black default_layer %43 %44 %23 %44 defined point3 250 (1.3475739176627795,2.4904484804123608,0,1)(1.3475739176627795,2.4904484804123608,0,1)(1.3475739176627795,2.4904484804123608,0,1)(1.3475739176627795,2.4904484804123608,0,1)(1.3475739176627795,2.4904484804123608,0,1)(1.3475739176627797,2.4904484804123612,0,1) sphere_point_style normal_point_size red default_layer trace3_base_point_size %45 %46 %29 %46 defined point3 250 (1.3475739176627795,2.4904484804123603,5.2887047322830529,1)(1.3475739176627795,2.4904484804123603,5.2887047322830529,1)(1.3475739176627795,2.4904484804123603,5.2887047322830529,1)(1.3475739176627795,2.4904484804123603,5.2887047322830529,1)(1.3475739176627795,2.4904484804123603,5.2887047322830529,1)(1.3475739176627797,2.4904484804123617,5.2887047322830538,1) sphere_point_style normal_point_size red default_layer trace3_base_point_size %47 %48 %26 %48 defined line3 250 (0,0,-0.33299516166636145,-0.82930729435665829,0.4487355945694893,0)(0,0,-0.33299516166636145,-0.82930729435665829,0.4487355945694893,0)(0,0,-0.33299516166636145,-0.82930729435665829,0.4487355945694893,0)(0,0,-0.33299516166636145,-0.82930729435665829,0.4487355945694893,0)(0,0,-0.33299516166636145,-0.82930729435665829,0.4487355945694893,0)(0,0,-0.33299516166636139,-0.8293072943566584,0.4487355945694893,0) default_layer solid_curve_style normal_curve_radius green_yellow trace3_base_curve_radius %49 %50 %26 %22 %50 defined (-0.81379596517374719,0.22522788758822032,0,0.5357317665767799) normal_surface_thickness solid_surface_style honeydew default_layer solid_curve_style normal_curve_radius green_yellow plane3_base_surface_thickness plane3_base_curve_radius %54 (-0.45698655708743091,-0.87460709320727448,-0.1619435678034106) %55 %50 %55 defined italic 20 Helvetica -0.243 -0.282 P black default_layer %56 17.000 0.500 10.500 20.000 %57 %57 ĐỊNH NGHĨA: MẶT TRỤ TRO�N XOAY (sgk- 35)
Trong mặt phẳng (P) cho hai đường thẳng a v� l song song với nhau, c�ch nhau một khoảng bằng r. Khi cho quay mặt phẳng (P) xung quanh a th� đường thẳng l sinh ra một mặt tr�n xoay được gọi l� mặt trụ tro�n xoay ( mặt trụ ).
+ a: trục
+ l: đường sinh
+ r: b�n k�nh
