Ap Eapcet
Properties Of Triangles
AP EAPCET 2021 - 20th August Evening Shift
MCQ+1 / -02021
What is the value of \((a-b)^2 \cos ^2 \frac{c}{2}+(a+b)^2 \sin ^2 \frac{c}{2}\) is equal to
Ap Eapcet
AP EAPCET 2021 - 20th August Evening Shift
What is the value of \((a-b)^2 \cos ^2 \frac{c}{2}+(a+b)^2 \sin ^2 \frac{c}{2}\) is equal to