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if the angles A ,B ,C of a triangle are in AP and if a,b,c denotes the lenght of the side opposite to A, B , C respectively then the value of the expression a/c *sin2C + C/a * Sin2A is ?
 one year ago
 one year ago
Yahoo! Group Title
if the angles A ,B ,C of a triangle are in AP and if a,b,c denotes the lenght of the side opposite to A, B , C respectively then the value of the expression a/c *sin2C + C/a * Sin2A is ?
 one year ago
 one year ago

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hartnn Group TitleBest ResponseYou've already chosen the best response.3
A+B+C=180 A+C=2B B=.... ?
 one year ago

shubhamsrg Group TitleBest ResponseYou've already chosen the best response.0
how about hit and trial.. assume the angles are 60,60,60 so final ans becomes sqrt3 ! :P please confirm..
 one year ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.1
but i did nt get u..)
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.3
from sine rule, c/a =... ? then c/a *(2sin A cos A )= .. ?
 one year ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.1
Ha...Silly...i got it..:)
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.3
wasn't it easy ? ;)
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.0
what means AP ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.3
Arithmetic Progression if, a,b,c are in AP, then 2b=a+c
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.0
actually, if a,b,c in AP then the triangle have sides 3x, 4x, 5x. it means the right triangle. right ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.3
how did u come up with sides 3x, 4x, 5x ? and angels are in AP, not sides....
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.0
OPSS... i look ur coment before hartnn :)
 one year ago
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