48 lines
433 B
Plaintext
48 lines
433 B
Plaintext
ans
|
|
|
|
000095
|
|
(1) A (2) C
|
|
|
|
000096
|
|
(1) $-2$; (2) 二; (3) $-\dfrac{4\sqrt{5}}{9}$
|
|
|
|
000097
|
|
$\sqrt{2}$
|
|
|
|
000099
|
|
(1) $\sin\theta$; (2) $0$
|
|
|
|
000100
|
|
$\dfrac{2}{3}$
|
|
|
|
000102
|
|
(1) 证明略; (2) 证明略
|
|
|
|
000103
|
|
(1) $\dfrac{\pi}{4}$; (2) $1$
|
|
|
|
000104
|
|
证明略
|
|
|
|
000105
|
|
(1) C; (2) D
|
|
|
|
000106
|
|
(1) $\dfrac{2\pi}{3}$; (2) $-\dfrac{\sqrt{5}}{5}$
|
|
|
|
000108
|
|
$\dfrac{1}{3}$
|
|
|
|
000109
|
|
$-\dfrac{\pi}{4}$
|
|
|
|
000110
|
|
证明略
|
|
|
|
000111
|
|
$-\sqrt{2}$
|
|
|
|
000114
|
|
证明略
|
|
|