Answer:
dy/dx = (cos y + y sin x) / (cos x + x sin y)
Step-by-step explanation:
y cos x = x cos y
y (-sin x) + dy/dx cos x = x (-sin y dy/dx) + cos y
-y sin x + dy/dx cos x = -x sin y dy/dx + cos y
dy/dx (cos x + x sin y) = cos y + y sin x
dy/dx = (cos y + y sin x) / (cos x + x sin y)
Answer:
it might be 390
Step-by-step explanation:
hope this helps
Answer:
0
Step-by-step explanation:
The + on the zero means the limit as x approaches 0 from the right side

Answer:
three to five or three over five that one is like division
Step-by-step explanation: