Math, asked by rohit262310, 1 year ago

answer the question please​

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Answered by sahilgupta19
0

Answer:

π/4=45°

Step-by-step explanation:

tan²45°-sin²45°-tan²45°.sin²45°

tan45°=1

sin 45°= 1/√2

1-1/2-1.1/2

1/2-1/2

0

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