Question

what is local of mumbai​

Answer 1

If asin² (x) + bcos² (y) = c, bsin² (y) + acos² (y) = d and atan (x) = btan (y)

Then prove that : a²/b² = (d - a) (c - a)/(b - c) (b - d)

solve by eliminating x and y.

Answer 2

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The Mumbai Suburban Railway consists of exclusive inner suburban railway lines augmented by commuter rail on main lines serving outlying suburbs to serve the Mumbai Metropolitan Region. Spread over 390 kilometres, the suburban railway operates 2,342 train services and carries more than 7.5 million commuters daily.