Question

In a right ∆ABC , right angled at B, if tan A = 1 , then the value of 2 Sin Cos A =

A)0
B)1
C)1/2
D)Not Defined
​

Answer 1

Answer:

Hello plz answer my question How many watt are present in engineering Your answer is1

Answer 2

Answer:

2nd option is correct

since tanA=1

which means perpandicular and base are 1

by pathagoras we can find hypotnuese = root 2

2sinAcosA=2(1/root2)(1/root2)

=2/2

=1

hope it will help u