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divya vikash Grade: 11
        cot 16 cot 44 +cot 44 cot 76 -cot 76 cot 16=3.

6 years ago

Answers : (1)

rama rao
18 Points
										

 we can write it as


(1/tan16.tan44)+(1/tan44.tan76)-(1/tan76.tan16).


then take l.c.m;


(tan76+tan16-tan44)/(tan16.tan44.tan76),and proced......

6 years ago
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