Question

verify that sin 2A =2sinA for A =0 degree​

Answer 1

Answer:

Answer is 0

Step-by-step explanation:

Given A =0

sin 2 ( 0) = 2 sin (0)

0=0

Answer 2

Answer:

If A=30°,

sin2A=2sinAcosA

sin(2×30°)=2sin30°cos30°

sin60°=2sin30°cos30°

23 =2× 21× 23

23 =23

∴LHS=RHS

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