Math, asked by TS03263, 8 months ago

Evaluate tan10tan15tan75tan80.

Answers

Answered by Multigamer09

0

Answer:

2.10222656902

Step-by-step explanation:

Answered by abhi2103

0

Answer:

1

Step-by-step explanation:

Because,

tan10 =tan(90-80)=cot80

tan 15 =tan(90-75)=cot75

so, cot80×tan80×cot75×tan75= 1

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