Math, asked by huskylover6699, 11 months ago

11th maths chapter 2

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Answered by sandy1816

2

Step-by-step explanation:

LHS

=sin⁴theta+cos⁴theta

=(sin²theta)²+(cos²theta)²

=(sin²theta+cos²theta)²-2sin²theta.cos² theta

=1-2sin²theta.cos²theta

proved

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