CosA +Cos²A = 1 , Then prove that Sin²A+ Sin⁴A = 1
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Step-by-step explanation:
Given:- CosA + Cos²A = 1
CosA = 1 - Cos²A
CosA = Sin²A ------(1)
चूंकि Sin²A + Cos²A = 1------(2)
Sin²A + (Sin²A)²= Sin²A + (CosA)²
= Sin²A + Cos²A
= 1 (समीकरण 1 )से
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