If 𝑎 cos 𝜃 − 𝑏 sin 𝜃 = 𝑥 and 𝑎 sin 𝜃 + 𝑏 cos 𝜃 = 𝑦 , prove that 𝑎2 + 𝑏2 = 𝑥2 + 𝑦2.
Find an equation of the plane that passes through (2,7,2) and is perpendicular to the line with parametric form (1-2t, t, -3t+12).
Find the general solution to each of these differential equations. Use capital o for your
constant of integration.
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4
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32!
what is the nth term of 1, 9, 17, 25, 33
show that the diagonal of a square are equal and bisect each other at right angles
a=1 ; b= x/2 - 2/x ; n = 4 put this in binomial therom and solve it
Find the standard form of the ellipsis:
4x ² +9y ² −8x +18y −36=0
given that A={1,2,3,4,5,6,7,8,9,10}, B = {1,3,5,7,9} and R is a relation from A to B defined by R ={(a,b) : a€A, b€B and a is less...