Given the function: y= (3x²+2).(5x³+1)Let u- - 3x²+2 and v-5x³+11. Find du/dx (or u).(a) 6x(b)6x+2Answer [Select]2. Find dv/dx (or v)(a) 6xAnswer [Select](b)6x+23. Find dy/dx(a) 75x³+30x²+6x(d) 45x +30x²+6xAnswer [Select](c)10x(c)10x(d)15x²(d)15x²(b)75x+30x²+6x (c) 75x+30x²(e) 15x++0x²+2x(e) 10x²(e) 10x²

Given the function y 3x25x1Let u 3x2 and v5x11 Find dudx or ua 6xb6x2Answer Select2 Find dvdx or va 6xAnswer Selectb6x23 Find dydxa 75x30x6xd 45x 30x6xAnswer Se class=

Respuesta :

1.

[tex]\begin{gathered} u=3x^2+2 \\ \\ \frac{du}{dx}=2*3x^{2-1} \\ \\ \frac{du}{dx}=6x \end{gathered}[/tex]Answer: a)

2.

[tex]\begin{gathered} v=5x^3+1 \\ \\ \frac{dv}{dx}=3*5x^{3-1} \\ \\ \frac{dv}{dx}=15x^2 \end{gathered}[/tex]Answer: d)

3.

[tex]\frac{d}{dx}a*b=ab^{\prime}+a^{\prime}b[/tex][tex]\begin{gathered} \frac{dy}{dx}=(3x^2+2)(15x^2)+6x(5x^3+1) \\ \\ \frac{dy}{dx}=45x^4+30x^2+30x^4+6x \\ \\ \frac{dy}{dx}=75x^4+30x^2+6x \end{gathered}[/tex]Answer: b)