1.

If tanA=(1)/(3)andtanB=(2)/(5) , what is the value oftan (2A+B) ?

Answer»

tan 2A = TANB
tan 2A = `tan^(2)` B
tan 2A = `tan^(2)A+tan^(2)B`
tan 2A = `tan^(2)A-tan^(2)B`

Answer :A


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