wikimama class 11 ch 2 trigonometry

8/4/2019 wikimama Class 11 Ch 2 Trigonometry

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\PBHNENFM\PRKehgm kel B|z Fmkz}mfme|

Kehgm9

ke kehgm fkr `m lmcbeml kz k fmkz}m nc |dm n|k|bne nc k dkgc kr k`n}| b|z nbhbe% Ke kehgm TN_ bz pnzb|bsm bc

b| bz |kjml `r k kr msngsbeh be |dm ke|bjgnjaxbzm lbmj|bne kel emhk|bsm bc b| bz |kjml `r k kr msngsbeh be |dm

jgnjaxbzm lbmj|bne%

TN Beb|bkg _nzb|bne

\mpfbekg _nzb|bne

_

_nzb|bsm Kehgm

TN

Beb|bkg _nzb|bne

\mpfbekg _nzb|bne

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Emhk|bsm Kehgm

Fmkz}mfme| nc ke Kehgm9

\dmm km |dmm zrz|mfz nc fmkz}mfme| nc ke kehgm9

b" Zmtkhmzbfkg Zrz|mf n Mehgbzd Zrz|mf

bb" Jme|mzbfkg zrz|mf n Cmejd Zrz|mf

bbb" Jbj}gk Zrz|mf

Zmtkhmzbfkg Zrz|mf $lmhmm fmkz}m"9

Be |dbz zrz|mf ke kehgm bz fmkz}ml be lmhmmz' fbe}|mz kel zmjnelz% Nem jnfpgm|m msng}|bne bz :3??

xdmm

nem lmhmm bz xb||me kz ;?% C}|dm% \d}z ;

?6 3? fbe}|mz $n 3? " kel ; 6 3? zmjnelz $n 3? "% Ke kehgm nc

2?? bz kgzn jkggml k bhd| kehgm%

Jme|mzbfkg Zrz|mf $hklm fmkz}m"9

Be |dbz zrz|mf ke kehgm bz fmkz}ml be hklmz' fbe}|mz kel zmjnelz%

Dmm ; bhd| kehgm 6 ;?? hklmz' xb||me kz ;??h'

; hklm 6 ;?? fbe}|mz' xb||me kz ;?? '

kel ; fbe}|m 6 ;?? zmjnelz' xb||me kz ;?? %

Jbj}gk Zrz|mf $klbke fmkz}m"9

Be |dbz zrz|mf ke kehgm bz fmkz}ml be klbkez% K klbke bz ke kehgm z}`|melml k| |dm jme|m nc k jbjgm `r ke

kj xdnzm gmeh|d bz m{}kg |n b|z klb}z%KN@ 6 ; klbke $xb||me kz ;J"%

Zbejm |dm xdngm jbjgm z}`|melz ke kehgm nc :3??

$< bhd| kehgmz" k|

|dm jme|m kel |dm kehgmz k| |dm jme|m nc k jbjgm km be |dm k|bn nc

z}`z|melbeh kjz'

kj K@KN@

< bhd| kehgmz jbj}fcmmejmzn |dk|

KN@ 6kj K@ < bhd| kehgmz

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; klbke 6p

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< bhd| kehgmz 60

bhd| kehgm

klbkez 6 0 bhd| kehgmz 6 ;4??

6 0?? h


2/6

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; klbke 6;4?

lmhmm 6?;4? 8 3:?

00 ;;6 =8

?;3 00 emkgr%

\bhnenfm|bj Pk|bnz n Jbj}gk C}ej|bnez9

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Be |dm k`nsm cbh}mz' Gm| NF 6 t' F_ 6 r kel N_ 6 5 ?% \dm jbj}gk c}ej|bnez km lmcbeml kz9

$b"%r_F

N_

6 zbe $bb"%NF t

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6 jnz

$bbb"%r_F

NF t6 |ke ' t ? $bs"%

NF t

_F r6 jn| ' r ?

$s"%N_

_F r6 jnzmj ' r ? $sb"%

N_

NF t6 zmj ' t ?

\bhnenfm|bj k|bnz $n c}ej|bnez" fkr kgzn `m lmcbeml xb|d mzpmj| |n k |bkehgm%

Be k bhd| kehgml |bkehgm K@J' JK@ 6 K kel @JK 6 2? 6 .0% Xb|d mcmmejm |n kehgm K' |dm zbt

|bhnenfm|bj k|bnz km9

nppnzb|m zblm@J

K@ drpn|me}zm

bz jkggml |dm zbem nc K' kel xb||me kz zbeK%

klikjme| zblmKJ

K@ drpn|me}zm

bz jkggml |dm jnzbem nc K' kel xb||me kz jnzK%

nppnzb|m zblm@J

KJ klikjme| zblm

bz jkggml |dm |kehem| nc K' kel xb||me kz |keK%

@

JK

N`sbn}zgr'zbeK

|ke K6jnzK

% \dm mjbpnjkgz nc zbem' jnzbem kel |kehme| km jkggml |dm jnzmjke|' zmjke| kel

jn|kehme| nc K mzpmj|bsmgr% Xm xb|m |dmzm kz jnzmjK' zmjK' jn|K mzpmj|bsmgr% Zbejm |dm drpn|me}zm bz |dmhmk|mz| zblm be k bhd| kehgm |bkehgm' zbeK kel jnzK jke emsm `m hmk|m |dke }eb|r kel jnzmjK kel zmjK


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jke emsm `m gmzz |dke }eb|r% Dmejm zbe K ;'

jnz K ;' jnzmj K ;' zmj K ;' xdbgm |ke K kel jn| K fkr |kam ker e}fmbjkg skg}m%

En|m9

Kgg |dm zbt |bhnenfm|bj c}ej|bnez dksm hn| k smr bfpn|ke| pnpm|r be jnffne |dk| bz nc pmbnlbjb|r%

Pmfmf`m |dk| |dm |bhnenfm|bjkg k|bnz km mkg e}f`mz kel mfkbe zkfm kz gneh kz kehgm K bz

mkg%Zbhez nc \bhnenfm|bj Pk|bnz9

\dm cnggnxbeh |k`gm lmzjb`mz |dm zbhez nc skbn}z |bhnenfm|bj k|bnz9

Bz| {}klke| BBel {}klke| BBBl {}klke| BS|d {}klke|

Kgg pnzb|bsm zbe ' jnzmj pnzb|bsm |ke ' jn| pnzb|bsm zmj ' jnz pnzb|bsm

\bhnenfm|bjkg Blme|b|bmz9

Ke blme|b|r bz k mgk|bne xdbjd bz |}m cn kgg skg}mz nc |dm belmpmelme| skbk`gm% \dmm km |dmm c}elkfme|kg

blme|b|bmz besngsbeh |bhnenfm|bjkg k|bnz9

b" zbe0

! jnz0

6 ;

bb" ; ! |ke0 6 zmj0

bbb" ; ! jn|0

6 jnzmj0

\bhnenfm|bj Pk|bnz nc Z|kelkl Kehgmz

Kehgm Pk|bnz Zbe Jnz \ke Jnzmj Zmj Jn|

?? ? ; ? En| lmcbeml ; En| lmcbeml

:?? ;

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wikimama class 11 ch 2 trigonometry

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