JocelynC147 JocelynC147
  • 09-10-2017
  • Mathematics
contestada

Use this equation to find dy/dx. 9y cos(x) = x2 + y2

Respuesta :

ejelonubenedict
ejelonubenedict ejelonubenedict
  • 14-10-2017
using product rule to differentiate LHS
9y×-sin(x) + cos(x) 9dy/dx
differentiate RHS
2x+2ydy/dx
equate LHS - RHS
-9ysin(x) +9cos(x)|dy/dx = 2x + 2y|dy/dx
9cos(x)dy/dx - 2ydy/dx = 2x + 9ysin(x)
(9cos(x) -2y) |dy/dx = 2x+9ysin(x)
dy/dx = (2x+9ysin(x) ) / (9cos(x) -2y)
Answer Link

Otras preguntas

Why did the delegates start the preamble to the constitution with the words " we the people"?
WHAT IS THE ANSWER TO 0.16PSQUARED-0.0025
Using carbo loading to increase the store of glycogen seems to benefit only those athletes who engage in aerobic activities that are?
What are similarities and differences between compound light microscopes and electron microscopes?
If (x-1) / x =20 , then x=
Help hurry it's timed and I need to pass this
Round 7.3519 to 1 decimal place
If y is directly proportional to x and if y = 20 when x = 6, what is the value of y when x = 9 ? (A) 10/3 (B) 40/3 (C) 23 (D) 27 (E) 30 Can someone explain
Three angels are labeled below with arcs. The smallest angel is 3/8 as large as the 160 degree angel. Find the value of angel a
What events were held at the globe theatre?