सिद्ध कीजिए कि
`"tan"^(-1)1/3+"tan"^(-1)1/5+"tan"^(-1)1/7+"tan"^(-1)1/8=(pi)/4`

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2"tan"^(-1)1/5+"tan"^(-1)1/7+2"tan"^(-1)1/8=

2"Tan"^(-1)1/5+"Tan"^(-1)1/7+2"Tan"^(-1)1/8=

Prove that : "tan"^(-1)1/5+"tan"^(-1)1/7+"tan"^(-1)1/3+"tan"^(-1)1/8=pi/4

Value of "tan"^(-1) 1/3 + "tan"^(-1) 1/5 +"tan"^(-1) 1/7 + "tan"^(-1) 1/8 is :

Value of tan^(-1)1/3+tan ^(-1)1/5+tan^(-1)1/7+tan^(-1)1/8 is

Solve equation "tan"^(-1) 1/3 +"tan"^(-1) 1/5 +"tan"^(-1) 1/7 +"tan"^(-1)x=pi/4

Prove that : tan^(-1)1/5+tan^(-1)1/7+tan^(-1)1/3+tan^(-1)1/8=pi/4

Prove statement "tan"(-1)1/2 +"tan"^(-1) 1/5 +"tan"^(-1) 1/8 = pi/4

Prove that "tan"^(-1)(1)/(5) +"tan"^(-1)(1)/(7) +"tan"^(-1)(1)/(3) +"tan"^(-1)(1)/(8) =(pi)/(4) .

Solve the following equations "tan"^(-1)1/(3)+"tan"^(-1)1/(5)+"tan"^(-1)1/(7)+"tan"^(-1)x=pi/(4)