Math, asked by suhaasreddy4, 1 year ago

if tan alpha =root A, where a is rational number, which is not a perfect square. Then which of the following is a rational number

Answers

Answered by nilabjadas2002

2

The number A is equal to 3.

Answered by INDIANROCKSTAR

6

Answer:

please refer this

Step-by-step explanation:

only cos2a is a rational number

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