Express the following surfaces in spherical coordinates :
yz=2
Find the intersection of the line and plane:
3y−x+z=−4,r(t)=⟨−1,2,1⟩+t⟨−2,−3,1⟩
3y−x+z=−4,r(t)=⟨−1,2,1⟩+t⟨−2,−3,1⟩
P=(
P=( , , )
find equation of two straight lines passing through (3,-2) and inclined at 60 to the line (3)^1/2 +x+y=1
the two unit vectors parallel to the line 𝑦=−(3𝑥+5)
find the equation of the line through the point (5,6) which forma with the axes a triangle whose area is 80.
LESSON: LINES AND PLANES IN SPACE
in your understanding what is meant by the statement "two planes determine a line"? is this universally tru?
Find the length of the arc of the cal x square is equal to eat from the vertex to an activity of a letter rectum
Prove that, if a, b, c are non-zero and
(a x b) x c = a x (b x c)
then either
(i) b is perpendicular to both a and c, or
(ii) a and c are parallel or anti-parallel
Note: "x" is cross product
Graph two overlapping circles in the cartesian plane, such that the center of one another
lies at the circumference of the other.
• Show the standard and general equations of these circles inductively (meaning, writing
from its properties going to the equation).
• Graph also a parabola whose vertex is the center of one circle, and whose opening faces
the center of the other circle.
• Graph another parabola opposite to the first one whose endpoints of Latus Rectum are
the intersection points of the two circles.
• Show the standard and general equations of the parabolas inductively (meaning, writing
from its properties going to the equation).
A point moves so that is always equidistant from (-5,5) and (-2,2) . Find the equation of its locus