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10 Cards in this Set
- Front
- Back
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Quadratic Formula
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x = -b +- (b^2-4ac)^(1/2)
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d/dx tan(x)
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sec(x)^2
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d/dx cot(x)
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-csc(x)^2
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d/dx sec(x)
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sec(x)tan(x)
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d/dx csc(x)
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-csc(x)cot(x)
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Define 'rationalize'
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remove radicals from
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How is rationalization done?
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by multiplying by the conjugate
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What is the x-coordinate of a parabola's vertex?
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(-b)/(2*a)
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How do you 'complete the square'?
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x^2+bx/a+(b/2)^2=-c/a+(b/2)^2
Simplify Both Sides sqrt() both sides Solve for X |
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How do you attempt to find an indeterminate limit?
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Factor, expand, rationalize, use L'Hospital's rule, or use logic
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