Math, asked by hemant1kumar2005, 11 months ago

tan 10 ×tan 20 ×tan 30×tan 70×tan80=
​

Answers

Answered by SejalShirat0
0

Answer:

>> 1/√3 is ur ans.....................!

Step-by-step explanation:

>> We can see a pair of cots with tans resulting in 1,but the last one tan 30 will be left without any pair whose value is 1/√3 ,So their product is 1/√3

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