Math, asked by patrarajendra42, 7 hours ago

(sin thita + cos thita )^2 = 1 + 2 sin thita .cos thita

Answers

Answered by shirishapurushotham3

1

Answer:

(sinA + cos A)² (a+b)²= a²+b²+2ab

sin²A + cos ²A + 2 sinAcosA (sin²A+cos²A=1)

1 + 2sinAcosA

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