pshemraj

(1 point) Find-w where w = ln(x + 2y-z2) and x = 21-1, y = 1, z = t. dw dt (Note that your answers should be function of x, y, z and t.)

w Find where w = In(x + 2y-z*) and x = 2t-1, y = , z = t E. dt (Note that your answers should be function of x, y, z and t.)

Setting u, which of the following is equivalent to 5 In (z4) da ? 2 = ' u In (u du u In (udu u In (u) du /u2 ln(u2) du u3 In (udu

In () Setting u which of the following is equivalent to / dz ? tL tL tL

cos(2r) dz? sin (2z) Setting u = sin (2x) , which of the following is equivalent to du 125 r du 1 du 1 du 1 du Lu 1 du 25 6

Using the substitution u = x^2 - 3, integral ^4 _-1 x (x^3 - 3)^3 dx is equal to which of the following? (A) 2 integral ^13 _-2 u^5 du (B) integral ^13 _-2 u^5 du (C) 1/2 integral ^13 _-2 u^5 du (D) 2 integral ^13 _-2 u^5 du (E) integral ^4 _-1 u^5 du