If t a nalpha=1/(sqrt(x(x^2+x+1))),tanbe...

If `t a nalpha=1/(sqrt(x(x^2+x+1))),tanbeta=(sqrt(x))/(sqrt(x^2+x+1))a n dtangamma=sqrt(x^(-3)+x^(-2)+x^(-1)),\ p rov e\ t h a t\ alpha+beta=gammadot`

A

`alpha + beta = 2 gamma `

B

`alpha +beta = 3 gamma `

C

`alpha + beta = gamma`

D

`2 (alpha + beta) = gamma `

Verified by Experts

The correct Answer is:

C

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