" 7."tan ydx+sec^(2)y tan xdy=0

Find the general solution of the differential equations sec^(2)x tan ydx+sec^(2)y tan xdy=0

Solve the equation: sec^(2)x tan ydx+sec^(2)y tan xdy=0

Solve the following differential equation: tan ydx+sec^(2)y tan xdy=0

Solve: sec^(2)x tan ydx-sec^(2)y tan xdy=0 , given that y=(pi)/(6), x=(pi)/(3)

The solution of different equation sec^(2)x tanydx+ sec^(2)y tan xdy= 0 AA x, y in R- (2n+1) (pi)/(2), n in I is

find the general solution of sec^(2)x tan y dx + sec^(2) y tan x dy = 0

Solve the differential equation : sec^(2)x tan y dx + sec^(2) y tan x dy = 0

sec^(2)x tan y dx + sec^(2) y tan x dy = 0