8:59Find the envelope of the family of the curves x^2cos^2α+y^2sin^2α=a^2-b^2, where α is the parameteMaster of Mathematics29 views·2 months ago
26:09A cylinder rolls without slipping on a horizontal surface and then moves up along a 30° incline, movMaster of Mathematics85 views·11 months ago
21:14Prove that the condition that the plane ux+vy+wz=0 may cuts rhe cone ax^2+by^2+cz^2=0 in perpendicuMaster of Mathematics86 views·1 year ago
14:19Solve the differential equation by removing the first derivative d^2ydx^2-4xdydx+(4x^2-3)y=e^x^2Master of Mathematics812 views·1 year ago
3:13Find the Cartesian equation of curve x=acos^3t , y=bsin^3t (in parametric form)Master of Mathematics429 views·1 year ago
7:27Compute the nxn determinant 3 2 0... 0,1 3 1...,0 2 3 2 0...0...,23Master of Mathematics42 views·1 year ago
0:36Wa Akhiridawana Anilhamdulillahi rubbulalmeen वा आखिरिदवाना अल्हम्दुलिल्लाहि रब्बिल आलमीनMaster of Mathematics4.8K views·1 year ago
8:41Prove that the homogeneous equation of of second degree ax^2+2hxy+by^2=0 represents a pair of straigMaster of Mathematics637 views·1 year ago
20:58If tanθ=tanhxcoty and tanϕ=tanhxtany , prove that sin2θsin2ϕ=(cosh2x+cos2y)(cosh2x-cos2y)Master of Mathematics217 views·1 year ago
17:34Show that the vector field F defined by F=(siny+z)i+(xcosy-z)j+(x-y)k is conservative and find ϕ ifMaster of Mathematics410 views·1 year ago
6:44Prove that the three points whose position vectors are -2a+3b+5c,a+2b+3c,7a-c are collinearMaster of Mathematics889 views·1 year ago
9:33Forces P,Q act at O and have a resultant R.If any transversal cuts their lines of action at A,B,C reMaster of Mathematics532 views·1 year ago
6:01If axb=cxd and axc=bxd , show that a-d is parallel to b-c.Master of Mathematics632 views·1 year ago
8:52ABCD is a parallelogram and P the point of intersection of the diagonals;O is any point.Show that OAMaster of Mathematics266 views·1 year ago
0:31Jazakallah fiddrain जजाकल्लाह फिदारैन का मतलब क्या होता हैMaster of Mathematics213 views·1 year ago
22:05G का उपग्रुप N एक विशिष्ट उपग्रुप होगा यदि केवल यदि gNg-1=N ,g अवयव है GMaster of Mathematics56 views·1 year ago
13:25If f=xy^2i+2x^2yzj-6yz^2k,then (a) divf,and (b) curl f at the point (1,-1,1).Master of Mathematics153 views·1 year ago
8:16ABCDEF is a regular hexagon express the vectors AC AD AE AF in terms of the AB and BC.(all vectors)Master of Mathematics1.1K views·1 year ago
21:29Reduce tan-1(cosθ+sinθ) to the form a+ib hence show that tan-1(e^iθ)=nπ2+π4+i2logtan(π4+θ2).Master of Mathematics1.1K views·1 year ago
11:43To prove d^2rdt^2+r=0 (all vectors) If a ,b be constant vectors w is a constant and r is vectorMaster of Mathematics415 views·1 year ago
13:07If A=[3 1; -1 2] express 2A^5-3A^4-A^2-4I as a linear polynomial in A.Master of Mathematics1.1K views·1 year ago
20:15Evaluate ∫F.dr, where F=(x-3y)i+(y-2x)j and C is the closed curve in the xy-plane,x=2cost,y=3sintMaster of Mathematics1.6K views·1 year ago