Question

Tan inverse root (a-x/a+x)

Answer 1

Answer:

Let @ = tan^-1 sqrt a-x/sqrt a+x.............[@= theta]

tan@ = sqrt a-x/sqrt a+x

tan^2@ = a-x/a+x

sec^2@ = 1+tan^2@

=a-x/a+x + 1

= 2a/a+x.

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Answer 2

Step-by-step explanation:

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