| trigonometry | Algebra | limits | synthetic division | inequalities |
|---|---|---|---|---|
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csc^2 x
Complete the identity: ______ + 1 = cot^2 x
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x = 3/5
Solve x + 3/5 = 6/5
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1/5
limit as x->3 of (x2-5x+6)/(x2-9).
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5x2+3x−2=(x+1)(5x−2)
5x2+3x−2/x+1
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[−1,0]∪[3,∞)
x(x+1)(x−3)≥0
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2pi/3, 4pi/3
Solve on [0, 2pi): sec x + 2 = 0
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38
Solve 2x+4=80
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4
lim x->0 (sin(x)+x)/(0.5x).
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remainder = 1
find the remainder 6x3+11x2−31x+15/3x-2
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[−6,0]∪[4,∞)
x3+2x2−24x≥0
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SOH CAH TOA
What's the trick for remembering the trig ratios?
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x = -2 & -4
Solve x^2+6x+8=0
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6x/2x; the limit is 3
lim 6x+1/2x+5
x- |
4x2−8x+15−784x+5
16x3−12x2+20x−3/4x+5
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(3,∞)
x3−3x2+9x−27>0
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opposite/adjacent
tangent = ? / ?
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x^2-3x-18
(x-6)(x+3)
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x2/2x; the limit is 0
lim x-
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x-3
5x2−3x−36/x-3
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[−5,1)∪[6,∞)
x≥30/x−1
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hypotenuse/opposite
Csc = ? / ?
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11/12
What is the slope of the line between (1,1) and (13,12)?
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x
the difference between the right-hand limits and left-hand limits of the function y=x/
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x+2
4x3+10x2−6x−20/x+2
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(0,1)∪[2,∞)
1/x−1≤2/x
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