Question

tan x =a/b find sin 2x​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

To find :- sin2x

Sol:-

tanx = a/b

2 × tanx = 2a/b

pls Note Formula ⬇️

=> sin2x = 2tanx/(1 + tanx)

now,

sin2x = (2a/b)/(1 + a/b)

= (2a/b)/(b + a)/b

= 2a/b × b/(b + a)

= 2a/b+a

Answer sin 2x = 2a/b + a .