Math, asked by rohangupta005, 1 day ago

tan(π/8) का मान ज्ञात कीजिये

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Answered by tshrikant489

1

Answer:

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Answered by mrityunjoydebbarma

1

Answer:

tan. π8 का मान ज्ञात कीजिए । का मान ज्ञात कीजिए 4∑r=1(2+tan((2r-1)π8)⋅tan((2r+1)π8)). अगर A=π5, फिर का मूल्य पाएं 8∑r=1tan(rA)⋅tan((r+1)A).

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