Math, asked by sivaranjane, 5 months ago

tan 2x =2 tan x ÷ 1-tan²x

Answers

Answered by ishanikapoor217

1

Answer:

tan(2x)=

1−tan

2

x

2tan(x)

LHS=tan{(2x)

=tan(x+x)

=

1−tan(x)tan(x)

tan(x)+tan(x)

=

1−tan

2

x

2tan(x)

=RHS

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