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1
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If , what is the value of  ?
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2
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If  , which statement must be true?
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3
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The expression  is equivalent to
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4
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For all values of x for which the expressions are defined,  is equivalent to
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5
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The expression  is equivalent to
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6
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The expression  is equal to
a) | 1 | c) |  | b) | 0 | d) |  |
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7
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The expression  is equivalent to
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8
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The expression  is equivalent to
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9
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Expressed in simplest form,  is equivalent to
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10
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The expression  is equivalent to
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11
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The expression  is equivalent to
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12
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The expression  is equivalent to
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13
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Which trigonometric expression does not simplify to 1?
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14
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The expression  is equivalent to
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15
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The expression  is equivalent to
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16
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The expression  is equivalent to
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17
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The expression  is equivalent to
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18
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For all values of  for which the expression is defined,  is equivalent to
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19
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The expression  is equal to
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20
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The expression  is equivalent to
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21
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The expression  is equivalent to
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22
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The expression  is equivalent to
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23
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What is the value of  ?
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