Question

If sin(X+y)=y cos(X+y)than d
y/dx

Answer 1

Answer:

dy/dx = sec²(x+y)

Step-by-step explanation:

Given,

y = sin(x+y)/ cos(x+y)

y = tan( x+y). tan@ = sin@/cos@

Differentiate w.r.t x

dy/dx = sec²(x+y). (1+0)

dy/dx = sec²(x+y)