Let NOTATION.f = OUTER.fText
NOTATION.ddxF = {?}
DERIVATIVE
expr(["*", OUTER.ddxF, randFromArray(INNER.wrongs)])
expr(["*", randFromArray(OUTER.wrongs), INNER.ddxF])
expr(["*", OUTER_WRONG_1, INNER_WRONG_1])
expr(["*", OUTER_WRONG_2, INNER_WRONG_1])
expr(["+", randFromArray(OUTER.wrongs), randFromArray(INNER.wrongs)])
expr(["+", randFromArray(OUTER.wrongs), randFromArray(INNER.wrongs)])
expr(OUTER.ddxF)
expr(randFromArray(OUTER.wrongs))
expr(randFromArray(OUTER.wrongs))
NOTATION.ddxF = (
derivative of OUTER.fText
with respect to INNER.fText
) \cdot (
derivative of INNER.fText
with respect to x)
The derivative of OUTER.fText
with respect to INNER.fText
is OUTER.ddxFText
.
The derivative of INNER.fText
with respect to x
is INNER.ddxFText
.
So NOTATION.ddxF = DERIVATIVE
.