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hello.i got 85 marks in jee advanced.i hav sc quota.can i get into iit ?

Siya , 7 Years ago
Grade 12
anser 1 Answers
Sameer Sharma

Last Activity: 7 Years ago

sure Keep it up U will never get into it.
Hello student, please check the solution of your question. Given below:
cosA+cosB=1
2cos(A+B/2)cos(A-B/2)=1
2(root3/2)cos(A-B/2)=1
cos(A-B/2)=1/root3
cos(A-B)=2cos2(A-B/2)-1= 2*1/3-1= -1/3

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