trig
posted by BT .
What is the projection of (2,6) onto (1,5)?

trig 
Marth
The orthogonal projection is (( (2,6) dot (1,5) ) / ( (1,5) dot (1,5) ))*(1,5)
Respond to this Question
Similar Questions

Vectors
Can someone start me off on these and please explain step by step how you got everything because I'm having difficulty understanding the entire concept. Find the projection of u onto v and calculate its magnitude. a) u = (2,5) v = … 
math
Can someone start me off on these and please explain step by step how you got everything because I'm having difficulty understanding the entire concept. Find the projection of u onto v and calculate its magnitude. a) u = (2,5) v = … 
english
can feelings be personified or is it more a projection? 
linear algebra
show that if L is any line through the origin in R3 and x is any vector with its initial point at the origin, then the reflection of x through the line l(acting as a mirror) is equal to 2(projection of x onto r)x I don't know how … 
calc
let v=i+j+k and w=2i k find the magnitude of the projection of w onto v I thought i use the equation proj w onto v= (v.w)/lvl so i got 3/sqrt3 but the answer is 1/sqrt 3 
3 questionsWorld history
1. Horizontal lines of latitude that run across the globe are known as parallels meridians hemispheres poles 2. Which projection is most useful to sea captains? 
calculus
If u=(0,2,3) and v=(1,3,1) find the projection of u onto v a) 1/3 u b) 3/11 v> > c) (1,1,1) d) (1/3, 1, 1/3) 
math
Find the projection of u = <5, 3> onto v = <1, 4>. 
Physics
A body is projected such that the horizontal range is twice the maximum height of projection. Find the angle of projection; and the time of flight if the velocity of projection is 5m/s 
Geometry
What is the relative position of two lines if their orthogonal projection onto the projection planes are a) parallel lines b) coinciding lines c) intersecting lines