Math, asked by piyushkashyap936, 3 months ago

In a right triangle ABC , right angled at B,if tan A= 1,then find the value of 2sinAcosA​

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Answered by abhi569
2

Answer:

1

Step-by-step explanation:

Given, tanA = 1

⇒ sinA/cosA = 1

⇒ sinA = cosA      ...(1)

Moreover, tanA = 1

⇒ tanA = tan45°

⇒ A = 45°

Hence,

⇒ 2sinA cosA

⇒ 2sinA x sinA

⇒ 2sin²A

⇒ 2(1/√2)²   = 2(1/2)

⇒ 1

Answered by abhishek917211
3

answer in attachment✌✌✌✌

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