Math, asked by jaysonar, 7 months ago

tan18 + tan27 + tan18 × tan 27 =?​

Answers

Answered by shauryamule2020
0

Answer:

tan18°+tan27°+tan18°tan27°=0

tan(18+27)=

\frac{ \tan(18) + \tan(27) }{1 - \tan(18) \tan(27) }1−tan(18)tan(27)tan(18)+tan(27)

\tan(45) = \frac{ \tan(18) + \tan(27) }{1 - \tan(18) \tan(27) }tan(45)=1−tan(18)tan(27)tan(18)+tan(27)

1 - \tan(18) \tan(27) = \tan(18) + \tan(27)1−tan(18)tan(27)=tan(18)+tan(27)

1 = \tan(18 + 27) + \tan(18) \tan(27)1=tan(18+27)+tan(18)tan(27)

= 1=1

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