Solve
`sec^(2)xtan 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

Solve sec^(2)x tany dx+sec^(2)y tanx dy=0

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

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

Find the particular solution of the following : sec^(2)x tan y dx - sec^(2)y tan x dy = 0 , given that y= pi/6, x= pi/3 .

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

Solution of the differential equation tan y.sec^(2) x dx + tan x. sec^(2)y dy = 0 is

Solve the differential equation e^(x) tan y dx + (1-e^(x))sec^(2) y dy = 0

sec^(2) y tan x dy + sec^(2) x tan y dx = 0 , " when " x =y = pi/4