tan inverse (2-x/2+x) =1/2 tan inverse x/2
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Answer:Lettan
−1
x=θ
⇒tanθ=x
weknowthat
tan
2
θ=
1−tan
2
θ
2tanθ
⇒tan
2
θ=
1−x
2
2x
⇒2θ=tan
−1
(
1−x
2
2x
)
⇒2tan
−1
x=tan
−1
(
1−x
2
2x
)
Hence, proved.
Step-by-step explanation:please mark me brainliest???
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