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\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)
\( 2s = a + b + c \) হলে \( bc \cos^2 \left( \frac{A}{2} \right) + ac \cos^2 \left( \frac{B}{2} \right) = ? \)
ab cos^2 \left( \frac{C}{2} \right)
abc cos^2 \left( \frac{C}{2} \right)
s^2 - ab cos^2 \left( \frac{C}{2} \right)
s - ab cos^2 \left( \frac{C}{2} \right)