22. Let emaily tregmat it to nitamps att int x²y" if (x₁g)# (0,0) formys of ways + 69³ if (x,y) = (0,0) 0) Show that of £0₁0) and of (0,0) exist. da dy 4 b.) Show that f is not differentiable at co,od by showing that f is not continous at (0,0). 86 CE,1,1) tring ett to evaly trognat alt so maitoups, sonst CI-P) CC, E, -5.9. (a + (-X) = 2-s 2-Not S-XS = E-5, 8- XS = E-S₁

Q: e) S(secx + cotx)* dx 2.

A: To evaluate the given integral

Q: Steb by step

A:

Q: Let f(x) =2x3-6x-1 (4) Osing only informatron about the degree of the Theorem, show that mOSt 3…

A:

Q: Let 10yx⁹ F(x, y, z) = (9x8 ln(5y² + 3) + 3z¹0)i + (- +4z)j + (30xzº + 4y – 4ñ sin лz) k 5y² +3 and…

A:

Q: Use implicit differentiation to find and .Assume that the equation defines z as a differentia ôy…

A: The given equation is; x4y4z=sin(7x+5y+2z)

Q: Let z be defined implicitly as a function of r and y by the equation əz 4+ In (ry²) - cos (xy - z) =…

A:

Q: wWrite Both an x and x m tegral per the lensm Of the Curve Yこ{()こ3(0S X for 0C G raph the function !…

A:

Q: Evaluate the integral dy (tan ¹(y/8)) (64+ y²) dy (tan¹(y/8) (64+ y²) -

A:

Q: f(x,y,z)= xy²z +x² yz? – sin xy + cos yz Which of the following is the first-order derivative of the…

A:

Q: Suppose z = f(x, y) is a differentiable function of x and y, x =r cos 0, and y =r sin 0. (a) Compute…

A: