A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 4 years ago
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 ?
anonymous
 4 years ago
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 ?

This Question is Closed

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.3A+B+C=180 A+C=2B B=.... ?

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

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0but i did nt get u..)

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

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Ha...Silly...i got it..:)

hartnn
 4 years ago
Best ResponseYou've already chosen the best response.3Arithmetic Progression if, a,b,c are in AP, then 2b=a+c

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

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

RadEn
 4 years ago
Best ResponseYou've already chosen the best response.0OPSS... i look ur coment before hartnn :)
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.