Question

(sin A +cos A) ² is equal to ​

Answer 1

Step-by-step explanation:

tan

or 1

please tell right or wrong

Answer 2

$\mathfrak{\huge{\blue{\underline{\underline{ANSWER :}}}}}$

(sin A +cos A) ² = sin²A + cos²A + 2sinAcosA

= 1 + 2sinAcosA = 1 + sin2A

Hope It Will Help.❤