Question

If tanA=1 then 2sinAcosA=
(a) 0
(b) 1
(c) 2
(d) 3​

Answer 1

Answer:

Answer is 1

Step-by-step explanation:

tanA = 1

SinA=CosA

or, A=45°

then,

2SinACosA= Sin2A

= Sin2(45°)

= Sin90° = 1

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