Math, asked by Onlycool1990, 1 year ago

tan30+tan90/1-tan30tan90

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Answered by Anonymous

4

hi I give you answer......

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Answered by Prathyusha99

0

(tanA+tanB)/(1-tanAtanB) = tan(A+B)

(tan30+tan90)/(1-tan30tan90) = tan(30+90)
= tan120

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