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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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Translate the following into French: "If I won the lottery tomorrow, I would buy a new house."

Si je gagnais à la loterie demain, j'achèterais une nouvelle maison

Answered by Ciaran C. • French tutor

3910 Views

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

3895 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

34812 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

4818 Views