Все публикации

A particle catching0:03:10

A particle catching up with another particle

Finding a missing0:03:17

Finding a missing number using the HCF and LCM

The integral of0:01:46

The integral of sine squared of a multiple angle

Finding the equation0:03:47

Finding the equation of normal using implicit differentiation

Using first a0:10:03

Using first a order differential equation to model a population

Finding the angle0:04:52

Finding the angle and initial speed of a projectile from the equation of the trajectory

Determining whether a0:06:23

Determining whether a projectile hits a wall

Finding the coefficients0:03:24

Finding the coefficients of a rational function from its graph

Differentiating using the0:02:13

Differentiating using the rules of indices and the chain rule

Writing expression in0:02:26

Writing expression in terms of x and y using rules of logarithms

Writing a single0:02:32

Writing a single logarithm in terms of x, y and z

Finding the common0:01:27

Finding the common difference and 2nd term of an arithmetic sequence

Expanding the quotient0:05:08

Expanding the quotient of a square root using the binomial theorem

The Integral of0:10:52

The Integral of 1 divided by the cube root of tanx

Lower and upper0:03:07

Lower and upper bound for the perimeter of a rectangle

Finding a mass0:03:20

Finding a mass of a particle using vectors

Proving a four0:03:19

Proving a four digit number is divisible by 3 and 9

Compound percentage decrease0:01:52

Compound percentage decrease

Finding the derivatives0:03:46

Finding the derivatives of arccosh x and arcsinh x

Finding the inverse0:03:02

Finding the inverse of sinh x

Converting cartesian coordinates0:03:27

Converting cartesian coordinates into polar coordinates

Converting polar coordinates0:03:56

Converting polar coordinates into cartesian coordinates

Using improper integrals0:03:40

Using improper integrals to find areas 01

Converting to vector0:03:14

Converting to vector form from cartesian form for a line in 3D