




Card 7 / 21:
Cartesian coordinate system
a grid system designed with perpendicular axes invented by René Descartes

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Questions & Answers
write down the polynomial function with root 1/3,2,3 with solution
if A and B are subspaces of V prove that (A+B)/B=A/(AB)
write down the value of each of the following in surd form
a)cos(65°) b)sin(180°)c)tan(225°)d)tan(135°)
Prove that (sinA/1cosA  1cosA/sinA) (cosA/1sinA  1sinA/cosA) = 4
what is the answer to dividing negative index
In a triangle ABC prove that. (b+c)cosA+(c+a)cosB+(a+b)cisC=a+b+c.
give me the waec 2019 questions
the polar coordinate of the point (1, 1)
prove the identites sin x ( 1+ tan x )+ cos x ( 1+ cot x )= sec x + cosec x
tanh`(xiy) =A+iB, find A and B
B=Aiitan(hxhiy)
Rukmini
what is the addition of 101011 with 101010
If those numbers are binary, it's 1010101. If they are base 10, it's 202021.
Jack
extra power 4 minus 5 x cube + 7 x square minus 5 x + 1 equal to zero
the gradient function of a curve is 2x+4 and the curve passes through point (1,4) find the equation of the curve
test for convergence the series 1+x/2+2!/9x3
Source:
OpenStax, Algebra and trigonometry. OpenStax CNX. Nov 14, 2016 Download for free at https://legacy.cnx.org/content/col11758/1.6
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