यदि `A+B+C=(pi)/(2)` हो तो सिद्ध कीजिए कि -
`tanAtanB+tanBtanC+tanCtanA=1`

If ABC D is a cyclic quadrilateral, then find the value of sinA+sinB-sinC-sinD If A+B+C=(pi)/(2) , then find the value of tanA tanB+tanBtanC+tanC tanA

If ABC D is a cyclic quadrilateral, then find the value of sinA+sinB-sinC-sinD If A+B+C=(pi)/(2) , then find the value of tanA tanB+tanBtanC+tanC tanA

If A+B+C=pi/2 , then find the value of tanAtanB+tanBtanC+tanCtanA

If A+B+C=pi/2 , then find the value of tanAtanB+tanBtanC+tanCtanA

यदि x^(2)+2=0 हो तो x का मान होगा-

Given that tan(A+B)=(tanA+tanB)/(1-tanAtanB) by writing A+B+C=(A+B)+C prove that tan(A+B+C)=(tanA+tanB+tanC-tanAtanBtanC)/(1-(tanAtanB+tanBtanC+tanCtanA)

If x=180^(@) ,A = (pi)/(3) and B=(pi)/(6) Prove that tan(A-B)= (tanA-tanB)/(1+tanAtanB)

यदि triangleABC में (If इन triangleABC), a = (1)/(sqrt(6)-sqrt(2)), b = (1)/(sqrt(6)+sqrt(2)), C = 60^(@) तो सिद्ध कीजिए कि (Prove that) c = (sqrt(4))/(2) .

सिद्ध कीजिए कि 2tan^(-1)sqrt((b)/(a))=cos^(-1)((a-b)/(a+b))

If A+B+C=pi then prove that sum(tanA/(tanBtanC))=sumtanA-2sum cotA