Question

तीता
$(sin -cos) {?}^{2}$
​

Answer 1

${ \sin}^{2} \alpha + { \cos }^{2} \alpha + 2 \sin\alpha \cos\alpha \\ 1 + \sin2 \alpha \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:$

HOPE THIS IS HELPFUL....

Answer 2

Step-by-step explanation:

sin

2

α+cos

2

α+2sinαcosα

1+sin2α