9-sinf matematika javoblar 2021

PDF 23 pages 3.5 MB Free download

23 pages

FaylHub.uz

Download via Telegram

Size 3.5 MB

File type PDF

Pages 23

Updated Jul 2026

Page preview (6 pages)

Scroll down 👇

1 / 23

$matematika 9-sinf 1lbilet 1. hisoblang:(1 5 - 2,2 + 1):22-= 12.2241). 218 m, 15 (m, 15 (e ee ): 5 11 \o5t ): tel he ): 5 i 14.1 5 m411 5 45 5 70 15 55 5 2 gs aa 3° 5 0 3 1 1 33 a3 98 shi 2. to*g‘ri to‘rtburchakning perimetri 32 ga, qo‘shni tomonlarining ayirmasi 2 ga teng. uning tomonlarini toping. v s ad=a, ab=b. p=2(a+b)=32, a+b=16 a-b=2 a+b=16_ |. che b { a—b=2 7 sistemani hosil gilamiz uni go’shib yuboramiz: 2a=18, a=9 o 9-b=2, b=7. a a 3. soddalashtiring: tg(-a)ctg(-a)+cos"(-a)+sin* a te(—a)ctg(—a) + cos*(—a) + zt?a = tga: (—ctge) + so5?a + zt?a = 1+ s05?a + zsh?a =1+1=2 5. teng yonli uchburchakning perimetri 66 sm. uning yon tomonini asosiga nisbati 4:3 ga teng a, uchburchakning tomonlarini toping. ab=bc=4x, ac=3x_ r=4x+3x+4x=66 sm 11x=66 sm x=6 “ № av=vs=4x=4*6=24 sm, ac=3x=3*6=18 et. = 2vpet : …$

2 / 23

'un + vogim = veurg'un + 4 vogimga dagzm = veurgrun — vogim = verurgrun — 4 — “8 48 meuron 4 + meurgtun +4 5 veurg'un +4 veurg'un — 4 prurg!un® -16 48 t, go ee oe 96vrurg’un t 5(veurg'un™ ca 16) vturg'un? — 16 96’ tita’ ip ^ — 96vrurg'un — 80 = 0, ugri = 20 km/soat 3. agar tga+ctgo=a bo‘lsa, tg"a+ctg"a ni toping tga + ctga = a ning ikkala gismini kvadratga ko'taramiz: tg?a + 2tgactga + syod?a = a?, tg?a + 2 + ctg*a = a?, tg?a + syod?a = a? —2 5. to’v‘p burchakli trapetsiyaning asoslari 12 sm va 16 sm bo'lib, kama yon tomoni 5 sm ga teng. trapetsiyaning yuzini hisoblang. 8 woos vs = 12 5t, ab = 16sm, dc = 5sm, ae = vs = 12 sm, ed = 16-12 =45t 4 pifagor teoremasiga ko’ga se? = cd? — ed? = …

3 / 23

9-sinf matematika javoblar 2021 - Page 3

4 / 23

9-sinf matematika javoblar 2021 - Page 4

5 / 23

9-sinf matematika javoblar 2021 - Page 5

6 / 23

9-sinf matematika javoblar 2021 - Page 6

Want to read more?

Download all 23 pages for free via Telegram.

Download full file

About "9-sinf matematika javoblar 2021"

matematika 9-sinf 1lbilet 1. hisoblang:(1 5 - 2,2 + 1):22-= 12.2241). 218 m, 15 (m, 15 (e ee ): 5 11 \o5t ): tel he ): 5 i 14.1 5 m411 5 45 5 70 15 55 5 2 gs aa 3° 5 0 3 1 1 33 a3 98 shi 2. to*g‘ri to‘rtburchakning perimetri 32 ga, qo‘shni tomonlarining ayirmasi 2 ga teng. uning tomonlarini toping. v s ad=a, ab=b. p=2(a+b)=32, a+b=16 a-b=2 a+b=16_ |. che b { a—b=2 7 sistemani hosil gilamiz uni go’shib yuboramiz: 2a=18, a=9 o 9-b=2, b=7. a a 3. soddalashtiring: tg(-a)ctg(-a)+cos"(-a)+sin* a te(—a)ctg(—a) + cos*(—a) + zt?a = tga: (—ctge) + so5?a + zt?a = 1+ s05?a + zsh?a =1+1=2 5. teng yonli uchburchakning perimetri …

This file contains 23 pages in PDF format (3.5 MB). To download "9-sinf matematika javoblar 2021", click the Telegram button on the left.

Tags: 9-sinf matematika javoblar 2021 PDF 23 pages Free download Telegram