Question

$xy + 52 + 2 - yx \tan$
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Answer 1

Answer:

(x+y)logx+yx−1=xlogx+k (2) (a) Hint: − tan yx−12log x + yx =logx + logc or 2 tan yx−log x ... k (3) (a) 2x.logy + y = 2xk where k = logc (b) log x−x+yx =k (c) x 2y + log xy ...

Answer 2

Answer:

(x+y)logx+yx−1=xlogx+k (2) (a) Hint: − tan yx−12log x + yx =logx + logc or 2 tan yx−log x ... k (3) (a) 2x.logy + y = 2xk where k = logc (b) log x−x+yx =k (c) x 2y + log xy ...