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" If "4tan^(-1)((1)/(5))-tan^(-1)((1)/(2...

" If "4tan^(-1)((1)/(5))-tan^(-1)((1)/(239))=(2 pi)/(lambda)," then "lambda=

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Prove: 4tan^(-1)((1)/(5))-tan^(-1)((1)/(239))=(pi)/(4)

4 tan ^(-1 )""(1)/(5) - tan ^(-1)""(1)/(239)=(pi)/(4)

4 tan^(-1)(1/5)-tan^(-1)(1/239) is equal o

Prove: 4 tan^(-1) (1/5 )- tan^(-1)( 1/239) = pi/4

Find the value of 4tan^(-1)((1)/(5))-tan^(-1)((1)/(239))

4 tan^(-1)(1/5)-tan^(-1)(1/239) is equal to

If 2"tan"^(-1)(1)/(5)-"sin"^(-1)(3)/(5)= -"cos"^(-1)(63)/(lambda , then lambda=

If 2"tan"^(-1)(1)/(5)-"sin"^(-1)(3)/(5)= -"cos"^(-1)(63)/(lambda , then lambda=

Prove that 4 tan^-1 (1/5) - tan^-1 (1/(239)) = pi/4

If 2"tan"^(-1)(1)/(5)-"sin"^(-1)(3)/(5)= -"cos"^(-1)(9lambda)/(65) , then lambda=