if X i >0 for 1 i n and X 1 +X 2 +X 3 +............+X n =pi then the greatest value of the sum sinX 1 +sinX 2 +.....+sinX n is equal to

if Xi >0 for 1< i < n and X1+X2+X3+............+Xn=pi then the greatest value of the sum sinX1+sinX2+.....+sinXn is equal to 


1 Answers

878 Points
13 years ago

Dear student

we know that sin180=0

Using this we get to know that

sum of sinX1+sinX2+.....=0

Please feel free to ask your queries here. We are all IITians and here to help you in your IIT JEE preparation.

All the best.

Win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.

Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar  respectively : Click here to download the toolbar..


Askiitians Expert

Sagar Singh

B.Tech, IIT Delhi

Think You Can Provide A Better Answer ?


Get your questions answered by the expert for free