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The value of tan 4\\(^{\\circ}\\).tan 43\\(^{\\circ}\\).tan 47 \\(^{\\circ}\\).tan 86 \\(^{\\circ}\\) is2314

Arun , 5 Years ago
Grade 12th pass
anser 1 Answers
Monoxdifly

Last Activity: 5 Years ago

tan4tan43tan47tan86 = tan4tan43tan(90-43)tan(90-4) = tan4tan43cot43cot4 = tan4cot4tan43cot43 = 1× 1 = 1

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