JEE Main 2021 Mathematics question
Let y = y(x) be a solution curve of the differential equation (y + 1)x dx + tan x dy + y dx = 0, x. If , then the value of .
Answer: (C)
Let y = y(x) be a solution curve of the differential equation (y + 1)x dx + tan x dy + y dx = 0, x. If , then the value of .