Mathematics for School & Entrance Level • 1.5K followers
This space shows mathematics, suitable for school & Engineering Entrance Exam.
Allen Ries, Math Major University of Alberta
Answered April 7
8+56=64
64+16=80
80+56=136
136+16=152...
Terry Moore, M.Sc. Mathematics, University of Southampton (1968)
Answered Thu
We know |sin x| </= 1 for real values of "x". But, can we have a solution of "sin x = 2 " in complex plane?
Yes, certainly. From the Taylor series for the sine and cosine, w...
Dave Benson, trying to make maths easy.
Answered Tue
If two roots of equation x²-8x +2=0, are 'm' and 'n', then what is the value of (1/m² + 1/n²)?
Factorise x²-8x+2 = 0 & roots m = 4+√14 & n = 4-√14 or vice versa plug into (1...