Business Calc Homework w answers_Part_93

Cot 2 1 2 2 5 2 y 2 a b c y 2 1 5y 2 x y 1x 1 2 1 2

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Unformatted text preview: x 1 y 2 3 2 2 x sin y 1 y 2 3 6 ; 3 x 2 y 2 1 2 y 2 3 x 1 1 2 y 3 2 x 1 y 2 therefore x x 3 2 3 2 3 x cos x 1 y ,y 2 1 2 y 2 3 2 2 y sin , y 1 x 2 3 2 3 2 y cos x 4y 2 1 Parallel horizontal lines A B C 2 2 2 2 x 1 x 2 4 2 3 7 x 1 x 2 3 2 y 23. cot 2 02 2 y 4 ; 5x 27. cot 2 2 3y A B 7 Hyperbola 14 2 16 3 cos 2 4 3 (if we 5 therefore x x 2 2 2 2 x cos x x 2 2 2 2 2 2 2 2 2 2 y sin , y y ,y 2 x sin 2 2 y cos C 2 2 x y 2 2 choose 2 in Quadrant I); 2 2 1 1 cos 2 2 1 1 (3/5) 2 2 5 1 5 y 2 2 2 2 2 2 2 2 8 2 2x 2 x y 2 2 2 x 2 2 y 2 2 thus sin y cos or sin and x y 0 8 x cos 2 2 2 5 (3/5) 2 1 5 x 8 2y y and cos 0x 2 4y 0 Parabola...
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