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Outline the argument from illusion against direct realism

According to direct realism, we perceive objects in the external world directly. This is contrasted with indirect realism, which holds that the immediate objects of perception are mental representations o...

Answered by Kane B. • Philosophy tutor

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Translate the following into French: "I do not think she is coming tomorrow"

Je ne pense pas qu'elle vienne demain.

Answered by Ciaran C. • French tutor

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If given two parametric equations for a curve, how would you work out an equation for the gradient?

Parametric equations will have both the x and the y coordinates expressed in terms of another paramater, usually t. Gradients of curves are expressed in the form of an equation of dy/

Answered by Mollie W. • Maths tutor

4652 Views

Show that Sec2A - Tan2A = (CosA-SinA)/(CosA+SinA)

Sec2A - Tan2A Definition of Sec and Tan = 1/Cos2A - Sin2A/Cos2A Combining Fractions = (1 - Sin2A) / (Cos2A) Apply Double Angle Formula = (1 - 2SinACosA) / (Cos²A - Sin²A) Make use of...

Answered by James C. • Maths tutor

37227 Views

using an integrating factor, find the general solution of the differential equation dy/dx +y(tanx)=tan^3(x)sec(x)

This is a first order differential equation, but initially it is not solvable as both the X&Y's can't be separated from eachother directly. An integrating factor is a specific value that when multipli...

Answered by Taylor R. • Further Mathematics tutor

5551 Views