wargaja sammeekarana witharai matanam fitTharindu Chat said:matanam owa newei banzz
wargaja samikarana kelawela thieynne,mata sathiyeka yanna bariwechcha hinda
ara madura ape schl porak neda???

wargaja sammeekarana witharai matanam fitTharindu Chat said:matanam owa newei banzz
wargaja samikarana kelawela thieynne,mata sathiyeka yanna bariwechcha hinda
ara madura ape schl porak neda???

cha789 said:wargaja sammeekarana witharai matanam fit![]()
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ela ela ekawath godaganna puluwan wei ehenamTharindu Chat said:dan term test neda???
matanam chema aniwa kelawenawa
maths,physics goda daganna puluwan wei
welawaka ubawa hambenne one wargaja ahaganna![]()
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Ya.madurax86 said:cos (80).cos(20)+sin(80).sin(20) = cos(80-20) = cos(60) ne
ow,,,owa A,B kata padan karanna epa....angen ganin...jst ratawa....umbe PM box eka pirilashan_n95 said:nagaya aiyeee...meekata machn ara cos.sin+sincos neda daala thienne
okata kiyanna honda waachane mama methana kiyanne ne||~R_girl~|| said:do frm d Cal.! lol dts wot im doin! hehe

cos pada eka paththakatai sin pada anikpaththatai ganinshan_n95 said:machn 2 piyawara pahadhili naaaa.....r.h s

nagaya said:okata kiyanna honda waachane mama methana kiyanne ne![]()
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na kamak na kiyanneko balannemadurax86 said:(b) th (a) wage mai ne
cos(15); cos 2A sutharen gana puluwan
cos(2A) = 2*cos(A)^2-1 cos(30)=2*cos(15)^2-1 ne
sin(165)=sin(180-15)= -sin(15) ; cos(15) hewa ne eken gana
cos(75)=cos(90-15)=sin(15)
tan(30)=2tan(15)/(1-tan(15)^2)
tan(75)=tan(90-15)=cot(15)=1/tan(15)
man haduwa diga wadida manda lesi krama hitunoth ema karana







aneee Shan onna R ganan okkoma hadala seela||~R_girl~|| said:do frm d Cal.! lol dts wot im doin! hehe

||~R_girl~|| said:na kamak na kiyanneko balanne