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How would you use the Integration Factor method to solve an ordinary first-order linear differential equation?

The word "ordinary" means that there are only two variables, "first-order" means that the highest derivative is the first derivative and "linear" means that the highest power...

Answered by Kelvin C. • Further Mathematics tutor

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Which function is ran when an object is instantiated?

The function is called init. This is the constructor, which is used to initiate the attributes of the object and allows arguments to be passed upon instantiation.

Answered by Kelvin C. • Python tutor

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You have a layer of glass with a refractive index of 1.5 and the glass is surrounded by air. A light ray shines into the glass and Total Internal Reflection occurs at the glass-air boundary. What is the critical angle?

This question tests your knowledge of Snell's law, Total Internal Reflection (TIR) and the fact that the refractive index of air is 1 (which should be memorised as it is in the exam). The critical angle i...

Answered by Kelvin C. • Physics tutor

3197 Views

Explain 2 evaluation points of the BSRI (Bem Sex Role Inventory) (6 marks)

The BRSI appears to be a valid and reliable measuring scale for androgyny as there is support from a pilot study of 1000 students using the BRSI, and their results reflected their own descriptions of thei...

Answered by Emily T. • Psychology tutor

13081 Views

Integrate x^2 + 1/ x^3 +3x +2 using limits of 1 and 0

By noticing the the numerator (x^2 + 1) is similar to the derivative of the denominator (x^3 +3x +2) you can integrate the function by using natural logarithms, to form the logarithm ln( x^3 +3x +2). Howe...

Answered by Aaron T. • Maths tutor

3149 Views