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Integrate the following expression with respect to x by parts: (2x)sin(x)

The integration by parts formula: S:udv/dx = uv - S:v*du/dx, where S: means "Integral of with respect to x"

Let 2*x be u and sin(x) be dv/dx

So du/dx =2 and v= -cos(x)

Answered by David P. • Maths tutor

2927 Views

(8/125)^(-2/3)

Denominator of the power expression indicates the degree of the root in this case its the cubic root. Numeriator denotes the degree of power in this case squared. The negative sign means to inverse the ba...

Answered by Andrew D. • Maths tutor

7891 Views

Translate the following phrases from English to French, and then convert them from the active voice to the passive voice. The cat eats the mouse. The car hit the old man on the road. The storm destroyed many buildings overnight.

The cat eats the mouse -> Le chat mange la souris -> La souris est mangée par le chat.

The car hit the old man on the road -> La voiture a frappé le vieil homme sur la route -> Le vieil...

Answered by David P. • French tutor

1656 Views

“There are no effective checks on Presidential power” Discuss

One way in which the effectiveness of checks on Presidential power is lacking is war powers. In the Constitution the President cannot declare war only Congress can. Congress has not declared war since 194...

Answered by Amie R. • Government and Politics tutor

10333 Views

Quels sont les problèmes qui nous touchent de nos jours?

I will be looking for a certain level of French i.e how they conjugate tenses (Il faut que nous sachions), what person they use (je,tu, il, nous, vous, ils). They will need to have a good understanding of...

Answered by Ciara M. • French tutor

2074 Views