Search over 10,000 free study notes

There is an initial subtle difficulty to this question, and it highlights understanding of the relationship between natural logarithms and the exponential function. One of the ways to solve this question,...

Pythagoras' Theorem: a² + b² = c²     where a, b, c relate to the sides of a right-angled triangle, and c is the hypoteneuse.

Use the equation to find the length on...

Try y=Ae^bx diffrentiate this (dy/dx = Abe^bx) and sub into 2dy/dx -5y = 0 to find complementary function. 2Abe^bx - 5Ae^bx = 0 2b - 5 = 0 b = 2.5 Find the particul...

x =3 or x= -3

First, I would make sure the pupil understands why rationalising fractions is necessary. Then I would acquaint them with the relevant vocabulary so they can express their thought process better...