" rove that : "tan^(-1)(1/2)+tan^(-1)(2/11)=tan^(-1)(3

show that tan^(-1)(1/2)+tan^(-1)(2/11)=tan^(-1)(3/4)

show that tan^(-1)(1/2)+tan^(-1)(2/11)=tan^(-1)(3/4)

Show that tan^(-1)1/2+tan^(-1)2/(11)=tan^(-1)3/4

Show that ,,tan^(-1)(1)/(2)+tan^(-1)(2)/(11)=tan^(-1)(3)/(4)

Prove that - tan^(-1).(1)/(2)+tan^(-1).(2)/(11)=

Prove that : tan^(-1)(2/11)+tan^(-1)(7/24)=tan^(-1)(1/2)

Pove that i) tan^(-1)1/2+tan^(-1)2/11=tan^(-1)3/4 ii) tan^(-1)2/11+tan^(-1)7/24=tan^(-1)1/2 iii) tan^(-1)1+tan^(-1)1/2+tan^(-1)1/3=pi/2 iv) 2tan^(-1)1/3+tan^(-1)/17=pi/4 v) tan^(-1)2-tan^(-1)1=tan^(-1)1/3 vi) tan^(-1)+tan^(-1)2+tan^(-1)3=pi vii) tan^(-1)1/2+tan^(-1)1/5+tan^(-1)1/8=pi/4 viii) tan^(-1)1/4+tan^(-1)2/9=1/2tan^(-1)4/3

Show that "tan"^(-1)1/2+"tan"^(-1)2/11="tan"^(-1)3/4

Show that "tan"^(-1)1/2+"tan"^(-1)2/11="tan"^(-1)3/4