Math, asked by nitun, 1 year ago

(cos^2 20+cos^2 70)÷(sec^2 50 -cot^2 40) ×2sec^2 60 -2cot58 cot32 - 4tan13 tan37 tan45 tan53 tan77.

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Answered by samikshas269
12
hope this will help u ..."-"
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