質問: if ` tanalpha=1/(sqrt(x(x^2+x+1))), tanbeta=(sqrtx)/(sqrt(x^2+x+1)` and `tangamma=sqrt(x^-3+x^-2+x^-1)` then `alpha+beta=` if ` tanalpha=1/(sqrt(x(x^2+x+1))), tanbeta=(sqrtx)/(sqrt(x^2+x+1)` and `tangamma=sqrt(x^-3+x^-2+x^-1)` then `alpha+beta=`
回答: step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.