If =3 4 , then ^2 - ^2 = - Vidyadip

MCQ

If $\tan \theta=\frac{3}{4}$, then $\cos ^2 \theta-\sin ^2 \theta=$

✓
$\frac{7}{25}$
B
1
C
$\frac{-7}{25}$
D
$\frac{4}{25}$

✓

Answer

Correct option: A.

$\frac{7}{25}$

A

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