find the value of 2 sec 10^0 ×cos 10^0
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2 sec 10x cos 10
We know
Sec=cos(90-10)
2 cos80x cos 10
2Cos800
Cos1600
We know
Sec=cos(90-10)
2 cos80x cos 10
2Cos800
Cos1600
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Step-by-step explanation:
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