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Ch10-exercise

# Ch10-exercise - 1(1(2 P184 3(1(3(6 P184 3(1 L 2 ds = 2 2 L...

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t t a d ) cos 1 ( - P184 3(3). 习习 , d d ) 2 ( + - L y x x y a 习习 L 习习习 , ) sin ( t t a x - = ) cos 1 ( t a y - = 习习习 t 习 0 习 2 π 习习习习 . 一一 : = π 2 0 2 d sin t t t a 原原 [ ] π 2 0 2 sin cos t t t a - - = 2 2 a π - = ) cos 1 ( t a + = t t a t t a d sin ) sin ( - + y x x y a d d ) 2 ( + - t t t a d sin 2 = 习习 习习 习习 习习 习习 习习
z o y x 1 P184 3(6). 习习 习习习习习习 y = z 习习习 2 2 y x + 一一 : 习习 习习习 , 1 2 2 2 = + y x : Γ 习习 = t t t d sin cos 2 0 2 2 2 2 1 π t t t d ) cos 1 ( cos 4 2 0 2 2 2 2 1 - = π - = 2 2 1 4 3 2 2 1 2 π π 16 2 π = t x cos = t y sin 2 1 = sin 2 1 t z = ) 2 0 ( π t , d Γ z z y x z 习习习习习习习习习习 . , 1 2 原原 = + z 习习 习习 习习 习习 习习 习习

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(1) 习习习习习习习习习习习习习习 ; (2) 习习习习习习习习习习习习习习 ; (3) 习习习习习习 ( 习习 一一一一一一一 ) ; (4) 习习习习习习习习 ; (5) 习习习习习习习习习习习习习 . 2. 一一一一 习习 习习 习习 习习 习习 习习

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Ch10-exercise - 1(1(2 P184 3(1(3(6 P184 3(1 L 2 ds = 2 2 L...

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