Math, asked by Dikshacutie, 4 months ago

the value of tan48°tan13°tan42°tan77° is 1. ​

Answers

Answered by a32jain
0

Answer:

1. Step-by-step explanation: Tan48° . Tan13° . Tan42° . Tan77 °. Tan(90-42)° . Tan(90-77)° . Tan42° . Tan77.

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