Math, asked by surisettithanuja05, 2 days ago

find the value of cos²52½-sin²22½

Answers

Answered by distpunetelindapurpa

0

Answer:

cos²+sin²=1

Step-by-step explanation:

52²+22²=1

2704+484=1

3188=1

1-3188

3189

you find root of 3189

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