Core 4 - Essential points to remember Flashcards
1
Q
What is the first step to creating a partial fraction of an improper fraction
A
divide the fraction first then do the usual process (adding the remainder
2
Q
How does one find the area underneath a curve given parametrically
A
int(y) * dx/dt * dt
3
Q
what is the differential of a^x
A
a^x * ln(x)
4
Q
How does one find the angle between two lines
A
mod(ab/mod(a)mod*(b))
5
Q
How can one tell if two vectors are perpendicular
A
If the dot product is = 0
