Math, asked by rajput2607ab, 4 months ago

May you please help me in solving the question
2sin²a+cos⁴a =1+sin⁴a

Answers

Answered by rushiaftab95

0

Answer:

2sin^2a + cos ^2a(cos^2a)

2sin^2a + (1-sin^2a) (1-sin^2a)

2sin^2a + (1-sin^2a)^

2Sin^2a + 1 + sin^4a - 2sin^2a

1 + sin^4a. Lhs = rhs

Hemce proved

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