Math, asked by lakkidamsachivalayam, 5 months ago

please answer this question ​

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Answered by Anonymous
1

Answer:

cos²31°-sin²59°

cos²(90°-31°)-sin²59°

sin²59°-sin²59°

=0

hope it helped you

Answered by anwesha476
0

Answer:

I think this will help you .

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