If A+B=C , then write the value of tan A...

If `A+B=C ,` then write the value of `tan A tanB tanCdot`

Text Solution

Verified by Experts

We know that,
`A+B=C`
`=>tan(A+B)=tanC`
`=>(tanA+tanB)/(1−tanAtanB)=tanC`
`=>tanA+tanB=tanC−tanAtanBtanC`
`=>tanAtanBtanC=tanC−tanA−tanB`

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If A+B+ C=(pi)/(2) then what is the value of tan A tan B +tan B. tan C + tan C tan A?

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In a triangle ABC , if cos A = cos B cos C , what is the value of tan A- tan B - tan C ?

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C

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