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First, recall that the formula for finding such a volume is pi times the integral from 0 to pi/2 of y^2 with respect to x. This leads to pi times the integral from 0 to pi/2 of 4sin^2(2x) + 4sin(2x) + 1 (...

When listening to music at home, you may find yourself tapping your feet along to the beat - or rather, to the rhythm. Rhythm is the most essential part of all the music you listen to, and it's at the hea...

You can remember which verbs use être rather than avoir by learning this pneumonic:DR + MRS VANDERTRAMP
DevenirRevenir
MontrerRentrerSortir
VenirArriverNaïtreDescendreEntrerRetournerTomberR...

The Imperfect tense is primarily used for explaining actions that happened regularly in the past or for explaining characteristics and states of things in the past. For example, you would say 'había mucho...