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3. 65. r = -2 66. r= sin 0 Cos e 67. r 3 sec 0 68. r = 2 csc 0 69. r = 5 70. r= -3 71. 0 72. 0 = 0 4. oordi- 73. r = 74. r = 1 1 - sin 0 For each rectangular equation, write an equiva equation. 76. у 3 — 75. х 3 4 78. y = > %3D 77. y = -x 80. y %3D 79. x2 = 4y 82. 2x? 81. x² + y = 4 %3D

3. 65. r = -2 66. r= sin 0 Cos e 67. r 3 sec 0 68. r = 2 csc 0 69. r = 5 70. r= -3 71. 0 72. 0 = 0 4. oordi- 73. r = 74. r = 1 1 - sin 0 For each rectangular equation, write an equiva equation. 76. у 3 — 75. х 3 4 78. y = > %3D 77. y = -x 80. y %3D 79. x2 = 4y 82. 2x? 81. x² + y = 4 %3D

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Can you solve problem 73? convert from polar to rectangular equation? pretty please.

3. sin 0 65. r -2 66. r e sos 67. r 3 sec 0 68. r 2 csc 0 69. r 5 70. r= -3 |3D 71. 0 0 = 0 ar coordi- 4. 2. 1- sin 0 74. r = 73. r 1+ For each rectangular equation, write an equival equation. 76. y = - 75. x = 4 78. y = x %3D 80. || 82.2x2 81. x² + y² = 4
Transcribed Image Text:3. sin 0 65. r -2 66. r e sos 67. r 3 sec 0 68. r 2 csc 0 69. r 5 70. r= -3 |3D 71. 0 0 = 0 ar coordi- 4. 2. 1- sin 0 74. r = 73. r 1+ For each rectangular equation, write an equival equation. 76. y = - 75. x = 4 78. y = x %3D 80. || 82.2x2 81. x² + y² = 4
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