Calculus Solutions 2

Calculus Solutions 2 - Answers to Odd-Numbered Problems A-...

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Unformatted text preview: Answers to Odd-Numbered Problems A- 1 19 4 from speed, 4 from angle 2 1 from radius times 4 from angle gives 1in velocity 23 Slope i ; average (1 - $)/(r/6) = = .256 25 Clockwise with radius 1from (1,0), speed 3 27 Clockwise with radius 5 from (0,5), speed 10 29 Counterclockwise with radius 1from (cos 1,sin I), speed 1 31Left and right from (1,O) to (-1,0), u = - sin t 33 Up and down between 2 and -2; start 2 sin 8, u = 2 cos(t+8) 36Upanddownfrom(O,-2)to(0,2);u=sinit 3 7 ~ = c o s ~ , ~ = s i n ~ , s p e e d ~ , u ~ , = c o s ~ 360 Section 1.5 A Review of Trigonometry (page 33) 1Connect corner to midpoint of opposite side, producing 30' angle 3 n 7 $ -r area ir 28 9 d = 1,distance around hexagon < distance around circle 11T; T; F; F 13cos(2t+t) = cos2tcost -sin2tsint = 4cos3t - 3cost 1 5 i c o s ( s - t ) + ~ c o s ( s + t ) ; ~ c o s ( s - t ) - i c o s ( s + t ) 1 7 c o s 8 = s e c B = ~ t l a t 8 = n r 1 9 U s e c o s ( t - s - t ) = c o s ( t - s ) c o s t + s i n ( t - s ) s i n t...
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