General Flashcards

1
Q

Multiply:

(x+h)(x2+2xh+h2)

A

Distribute each factor in the first set of parenthesis to every factor in the second set.

  • (x+h)(x2+2xh+h2) *=
  • x3+3x2h+3xh2+h3*
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2
Q

The quadratic formula used to find the value of x in the equation ax²+bx+c=0 is…

A
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3
Q

cos (π/2) =

A

0

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4
Q

cos(0)=

A

1

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5
Q

lim as x -> 0 sin (x) / x =

A

1

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6
Q

lim as x->0 1-cos(x)/x =

A

0

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