Explain why or why not Determine whether the
Chapter 1, Problem 83(choose chapter or problem)
Explain why or why not Determine whether the following statements are true and give an explanation or counterexample. a. sin 1a + b2 = sin a + sin b. b. The equation cos u = 2 has multiple real solutions. c. The equation sin u = 12 has exactly one solution. d. The function sin 1px>122 has a period of 12. e. Of the six basic trigonometric functions, only tangent and cotangent have a range of 1- _, _2. f. sin-1 x cos-1 x = tan-1 x. g. cos-1 1cos 115p>1622 = 15p>16. h. sin-1 x = 1>sin x.
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