How to solve tan225-cot81.cot69 whole divided by cot261+tan21
How to solve tan225-cot81.cot69 whole divided by cot261+tan21
Raje , 8 Years ago
Grade 12th pass
Trigonometry> How to solve tan225-cot81.cot69 whole div...
1 Answersmanish
Tan225-cot81cot69/cot261+tan21=tan 45-tan9tan21/tan9+tan 21=1-tan9tan21/tan9+tan21=1/tan(9+21)=1/tan30=root 3Manish kumar panda
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