Math, asked by ad0108, 1 year ago

Hi there everyone,Pls Solve this trigonometry question...

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Answered by azizalasha
0

Answer:

solved

Step-by-step explanation:

sin∧4A - cos∧4A =  (sin²A- cos²A)(sin²A+cos²A) = sin²A- cos²A = - cos2A

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