楂樹腑鏁板瀛︿範鏉愭枡
閲戞垐閾侀獞鏁寸悊鍒朵綔
楂樹腑鏁板蹇呬慨
4
绗竴绔?/p>
銆?/p>
涓夎鍑芥暟
銆嬫祴璇曢
B
鍗?/p>
鑰冭瘯鏃堕棿锛?/p>
100
鍒嗛挓锛屾弧鍒嗭細
150
鍒?/p>
涓�銆侀�夋嫨棰橈細鍦ㄦ瘡灏忛缁欏嚭鐨勫洓涓�夐」涓紝鍙湁涓�椤规槸绗﹀悎棰樼洰瑕佹眰鐨勶紝璇锋妸姝ｇ‘绛旀鐨勪唬
鍙峰～鍦ㄩ鍚庣殑鎷彿鍐咃紙姣忓皬棰?/p>
5
鍒嗭紝鍏?/p>
50
鍒嗭級
.
1
锛?/p>
sin(
锛?/p>
10
3
蟺)
鐨勫�肩瓑浜?/p>
(
)
A.
1
2
B
锛庯紞
1
2
C.
3
2
D
锛庯紞
3
2
2
锛庤嫢鐐?/p>
(
a,
9)
鍦ㄥ嚱鏁?/p>
y
锛?/p>
3
x
鐨勫浘璞′笂锛屽垯
tan
a
蟺
6
鐨勫�间负
(
)
A
锛?/p>
0
B.
3
3
C
锛?/p>
1
D.
3
3
锛庡嚱鏁?/p>
y
锛?/p>
sin(2
x
锛?/p>
蟺
3
)
鍥捐薄鐨勫绉拌酱鏂圭▼鍙兘鏄?/p>
(
)
A
锛?/p>
x
锛濓紞
蟺
6
B
锛?/p>
x
锛濓紞
蟺
12
C
锛?/p>
x
锛?/p>
蟺
6
D
锛?/p>
x
锛?/p>
蟺
12
4
锛庡凡鐭?/p>
f
(sin
x
)
锛?/p>
x
锛屼笖
x
鈭?/p>
[0
锛?/p>
蟺
2
]
锛屽垯
f
(
1
2
)
鐨勫�肩瓑浜?/p>
(
)
A
锛?/p>
sin
1
2
B.
1
2
C
锛庯紞
蟺
6
D.
蟺
6
5
锛庡凡鐭?/p>
sin(
伪
锛?/p>
蟺
2
)
锛?/p>
1
3
锛?/p>
伪
鈭?/p>
(
锛?/p>
蟺
2
锛?/p>
0)
锛屽垯
tan
伪
绛変簬
(
)
A
锛庯紞
2
2
B
锛?/p>
2
2
C
锛庯紞
2
4
D.
2
4
6
锛庡鏋?/p>
sin
伪
锛?/p>
cos
伪
锛?/p>
3
4
锛岄偅涔?/p>
|sin
3
伪
锛?/p>
cos
3
伪
|
鐨勫�间负
(
)
A.
25
128
23
B
锛庯紞
25
128
23
C.
25
128
23
鎴栵紞
25
128
23
D
锛庝互涓婂叏閿?/p>
7
锛庤嫢
sin
胃
锛?/p>
cos
胃
sin
胃
锛?/p>
cos
胃
锛?/p>
2
锛屽垯
sin
胃
cos
3
胃
锛?/p>
cos
胃
sin
3
胃
鐨勫�间负
(
)
A
锛庯紞
817
27
B.
817
27
C.
820
27
D
锛庯紞
820
27