Home
Class 12
MATHS
Prove that: tan^(-1)1/7+tan^(-1)1/(13)=...

Prove that: `tan^(-1)1/7+tan^(-1)1/(13)=tan^(-1)2/9` `tan^(-1)+tan^(-1)1/5+tan^(-1)1/8=pi/4` `tan^(-1)3/4+tan^(-1)3/5-tan^(-1)8/(19)=pi/4` `tan^(-1)1/5+tan^(-1)1/7+tan^(-1)1/3+tan^(-1)1/8=pi/4` `cot^(-1)7+cot^(-1)8+cot^(-1)18=cot^(-1)1/(13)`

Promotional Banner

Similar Questions

Explore conceptually related problems

tan^(-1)7-tan^(-1)5=tan^(-1)(1/18)

Prove that tan^(-1)3/4+tan^(-1)3/5-tan^(-1)8/19=pi/4 .

tan^(-1)(1/7)+tan^(-1)(1/9)+tan^(-1)(1/8)

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

tan^(-1)7-tan^(-1)5=tan^(-1)(1)/(18)

Prove that tan^(-1) (1/8) +tan^(-1) (1/5) =tan^(-1) (1/3)

Prove that : tan^(-1)(1/2) + tan^(-1)(1/3) = tan^(-1)(3/5) + tan^(-1)(1/4) = pi/4

Prove that 2 tan^(-1) . 1/7 +tan^(-1) . 1/3 = tan^(-1) . 9/13

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