һ - רҵ·ĵϷƽ̨

【练习专用?020高中数学 课时分层作业11 正切函数的性质与图?新人教A版必? - 百度文库

Դû ʱ䣺2025/8/15 18:52:11 loading ƪĵֻ
˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

󶨰 ʱֲҵ(ʮһ)кͼ

(ʱ40)

[ѧҵ]

һѡ

1y|x|tan 2x( ) A溯 Bż Cż

D溯ż

A [֪2xkУx٣kZԭԳƣ

224|x|tan(2x)|x|tan 2x y|x|tan 2x溯] 2иʽȷ( )

ѧţ84352107

Atan 735㣾tan 800 54

Ctantan

77

D [Atan 735㣽tan 15㣬

tan 800㣽tan 80㣬tan 15㣼tan 80㣬 tan735㣼tan 800㣻 Btan 2tan(У2)

1У2tan 1tan 2

24545

CУtantan

27777D

9ЦЦ

tantantan.]

887

3ytan(cos x)ֵ( )

Btan 1tan 2 9Ц

Dtantan 87

?Ц?A??

?44?

C[tan 1tan 1]

B???22?? 22?

C [cos x[1,1]ytan x[1,1]ytan(cos x)ֵ[tan 1tan 1]]

ӭأ 󶨰 ??4뺯ytan?2x?ͼཻһֱ( ) 4??

Ax

2Cx

4

Bx

2Dx

8

?5Ц??3?D [xʱytan?2x?tan 1xʱytan??14?242??4?3ЦЦ

xʱytan 1xʱytan ڣ]

4482

??5tan?2x?3[0,2]ϵĽĸ( )

3??

ѧţ84352108

A5 C3

B4 D2

?Ц?2xB [tan?32xkУkZ ?3?33?x

k

2

kZx[0,2)

3

x0УѡB.]

22

6ytan xcos xĶΪ________

????x?2kУx2kУkZ2???

????tan x0

? [ã???cos x0??

2kУ

2

x2kУkZ

???

Ժytan xcos xĶΪ?x?2kУx2kУkZ

2???

??

?.] ??

?33?7y|tan x|ytan xytan(x)ytan|x|??ϵĴͼ2??2

________().

ѧţ84352109

ͼ1-4-5

٢ڢܢ [|tan x|0ͼxϷy|tan x|Ӧ٣tan|x|ż

ӭأ 󶨰 ͼyԳƣytan|x|Ӧۣytan(x)ytan xyԳƣytan(x)Ӧܣytan xӦڣĸͼǢ٢ڢܢ.]

8f(x)asin xbtan x1f(5)7f(5)________. 5 [f(5)asin 5btan 517 asin 5btan 56

f(5)asin(5)btan(5)1 (asin 5btan 5)1 615.]

9֪f(x)3tan?

?Уx?.

??64?

(1)Сں͵ݼ䣻 (2)ԱȽf()f?

?3?ĴС.

??2?

ѧţ84352110

?x?[] (1)Ϊf(x)3tan?? ?64??x?3tan?? ?46?

Ц

T4.

1

4

kУkУ(kZ)

246248

4kУx4kУ(kZ)

33

48??x??Ϊy3tan???4kУ4kУ?(kZ)ϵf(x)

33??46??48??x??3tan???4kУ4kУ?(kZ)ϵݼ

33??64??

48??4kУ4kУʺСΪ4УݼΪ?(kZ)

33???(2)f()3tan?

?У?3tan??3tanУ

??12?12?64???

f?

?3?3tan?У3?3tan?5?3tan5У

??6?24?8?24?2?????

5??Ϊytan x?0?ϵ

2?1224?

ӭأ 󶨰 5?3?tantanf()f??. 1224?2?

?3?10֪f(x)2tan?kx?СT1Tkֵ

3?2?дf(x)żԡ䣮

3

[] Ϊ1T

2

32*

1k.ΪkN

k23??k3f(x)2tan?3x?

3??

Ц5k

3x٣kУkZx٣kZ򲻹ԭԳƣ

32183?ЦЦ?f(x)2tan?3x?ǷżɣkУ3xkУkZ

3?232?k5k

ãxkZ.

183183

???k5k?f(x)2tan?3x?ĵΪ??kZ.

3?183???183

[Aս]

?3?1ytan xsin x|tan xsin x|??ڵͼ( )

2??2

A B

C D

D [xУtan xsin x

2

y2tan x0

xʱy0

3

Уxʱtan xsin xy2sin xѡD.]

2

ӭأ

【练习专用?020高中数学 课时分层作业11 正切函数的性质与图?新人教A版必? - 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
Ƽ
Copyright © 2012-2023 һ Ȩ | ϵ
:վز֪ʶȨݡϢ紫ȨתصƷַȨ,һ֪ͨǣǻἰʱɾ
ͷQQxxxxxx 䣺xxxxxx@qq.com
ICP2023013149
Top