Math, asked by rahulya9634, 1 year ago

solve. (cos²48 -sin²18)

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Answered by knigam941

0

$.6691 \times .6691 - .3090 \times .3090$
0.35221381

abhishek719567: wrong answer

knigam941: told me right one

Answered by abhishek719567

0

this is correct answer

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