Question

2. If y = tan x, prove that (1+x) yn +1 +2nxyn + n(n-1)yn-1 = 0 and hence determine the value
yn(0)
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Answer 1

Answer:

If Y = E Tan − 1 X .Prove that ( 1 + X 2 ) Y N + 2 + [ 2 ( N + 1 ) X − 1 ] Y N + 1 + N ( N + 1 ) Y N = 0 Concept: Leibnitz'S Theorem (Without Proof) and Problems.