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Eliminate the parameter when conversion is feasible
Worksheet
Grade Level
Trigonometry
TRIG.134 Eliminate the parameter when conversion is feasible
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Eliminate t: x = 3csc t, y = 3cot t, with 0.25π ≤ t ≤ 0.75π. Choose the equation and restriction.
A
x² − y² = 9, with x ≥ 3 and −3 ≤ y ≤ 3
B
x² − y² = 9, with 3 ≤ x ≤ 3√2 and −3 ≤ y ≤ 3
C
x² + y² = 9, with 3 ≤ x ≤ 3√2 and −3 ≤ y ≤ 3
D
x² − y² = 1, with 3 ≤ x ≤ 3√2 and −3 ≤ y ≤ 3
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