Page 109 - Math Grade 11 (Basic)

PROEUS DARA

a m~m nhmJlsu AM GMG M sb M' ~g ffltu'l'Ush 0 '1
& 1J c; I 6\1 c; U
U I
rsm@ruH!1'l::flSGbHici M Sti M' '1
C1i 6V l,j t Lj
u u
0 • CJ I
ts9lhJ.Hi.Hi:Hli'l::flSuh M 'l::flS~l:rlM x a+ 2kn
"' u 1 "
ts'!:3!'15ti:Hli'l::flSuh M' 'l::flS~l:rl M n +a &Ul rutsmtiHMti:Hli'l::flSub M' 'l::flS~l:rl hl
c;!J
u 1 " "' 1 "
u
x = n+a+2kJt 'iJ x = a+(2k+ l)n '1 t?lOlSut@ru x = a+kn , (kEZ) '1
~ 6\1
M@nu tanx = a = tan a 'l::flsm@ru x = a+ kn , (k E Z) '1
6\1
t?llflS tanu(x) = tanv(x)~u(x) = v(x)+kn (kEZ) t!:lrn u Sh v dl

l:?llflS tan3x = tan(::- 2x) ~ 3x = ::- 2x + kn ~ 5x =:: + kn , (k E Z)
3 3 3
., ., Jt Jt
M'!:3fil~'l::flSut'!:3ti5 x = - + k- , (k E Z) '1
fN 15 5
0 a o Q
rutmtH'i3 1 tf:Jl&Ut.flti5M'!:3fil~ tanx = -0.7456 '1
ffl'!:3ffldlti~tfilllil'l::fl1jit?10lS tan36° = 0.7265 sh tan3r = 0.7536 H'i1:i a'
1
tana' = 0.7456 '1

t;?llflS tan36° <tan a'< tan3r Sti tan3r -tan36° = 0.0271
tana'- tan36° = o.ol91 (a'> 36°) '1 t?1L~1t13'!:3trn 36° cr~s ~~ ~~ 191 ,.,42'24"
0 1
60
cmns a' = 36°42'24" tUiru -0.7456 = tan(-36°42'24") '1

tan::- tanx
4
0 • 0 __ __ = J3 '1
ruun 11 f.'l3 2
Jt
1 + tanxtan
4
tan::- tanx
4 "" Jt r;; .,
!:f:Jlru n: = tanG-x) Sh tan- = ,y3 M'!:3filHfluMHhl~
3
l + tanxtan
4
tan( x ~) = tan(-~)

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