Top answers

How do I know when to use the passé composé and when to use the imparfait?

As a general rule, the passé composé is used for completed actions in the past E.g. "Hier, j'ai vu un chien dans la rue," whilst the imparfait is used when talking about continuous actions in the p...
EH
Answered by Emilia H. • French tutor
2865 Views

Integral of ln x

xln(x) - x
OG
3389 Views

d/dx ( sin x) ^3

3(sin x) ^2 cos x
OG
Answered by Oscar G. • Maths tutor
3686 Views

differentiate y = 4x^3(12e^-4x) with respect to x

y = 4x 3 e -4x u = 4x 3 v = e -4x du/dx = 12x 2 dv/dx = -4e -4x using the product rule; vdu +udv vdu + udv = 12x 2 e -4x - 16x 3 e -4x
LM
Answered by Lewis M. • Maths tutor
4080 Views

How does respiration happen in cells?

Respiration is the process which cells use to produce energy and happens in the mitochondria of the cells. Almost every cell carries out respiration. There are 4 main stages to respiration - glycolysis, the ...
OJ
Answered by Olive J. • Biology tutor
4498 Views