Math, asked by pankajpegu31, 10 months ago

(1+sinA)2+(1+cosA)2=3+2(sinA+cosA) will someone give my answer if she/or he give answer I will mark as a brainliest

Answers

Answered by kuldeep20941
0

Step-by-step explanation:

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See The Attachment My Friend.....

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Attachments:
Answered by spiderman2019
0

Answer:

Step-by-step explanation:

L . H . S:

(1+SinA)² + (1 + CosA)²

= 1 + Sin²A + 2SinA + 1 + Cos²A + 2CosA

= 1 + 1 + (Sin²A + Cos²A) + 2 (SinA+ CosA)

= 2 + 1 + 2(SinA+CosA)

= 3 + 2(SinA + CosA)

= R.H.S

Hence Proved.

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