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Alpa Basu

Asked: 3 years ago2022-11-05T14:13:57+05:30 2022-11-05T14:13:57+05:30In: General Awareness

In `triangleABC, (a-b)/(a+b)=`
A. `cot((A-B)/(2))cot((A+B)/(2))`
B. `tan((A-B)/(2))cot((A+B)/(2))`
C. `cot((A-B)/(2))tan((A+B)/(2))`
D. `tan((A-B)/(2))tan((A+B)/(2))`

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In `triangleABC, (a-b)/(a+b)=`A. `cot((A-B)/(2))cot((A+B)/(2))`B. `tan((A-B)/(2))cot((A+B)/(2))`C. `cot((A-B)/(2))tan((A+B)/(2))`D. `tan((A-B)/(2))tan((A+B)/(2))`