In a A B C, c^2 2 B+b^2 2 C= ? - Vidyadip

MCQ

In a $\triangle A B C, c^2 \sin 2 B+b^2 \sin 2 C=$ ?

A
3Δ
B
Δ
C
2Δ
✓
4Δ

✓

Answer

Correct option: D.

4Δ

D

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