Show-that-tan-1-p-p-2q-tan-1-p-p-q-pi-2-

Question Number 24554 by tawa tawa last updated on 20/Nov/17

Show that : \tan^{- 1} (\frac{p}{p + 2 q}) + \tan^{- 1} (\frac{p}{p + q}) = \frac{π}{2}

Commented by mrW1 last updated on 21/Nov/17

{t h a t}^{'} s n o t t r u e!

{l e t}^{'} s s a y p = q = 1

L H S = \tan^{- 1} \frac{1}{3} + \tan^{- 1} \frac{1}{2} \approx 0.785 \neq \frac{π}{2}

f o r p = 0,

L H S = 0 + 0 \neq \frac{π}{2}

p l e a s e c h e c k y o u r q u e s t i o n!

Commented by tawa tawa last updated on 21/Nov/17

God bless you sir . what if it is \frac{π}{4}

Commented by mrW1 last updated on 21/Nov/17

I h a v e s h o w n t h a t t h e r e s u l t o f L H S

i s n o c o n s t a n t, n o t π / 2, n o t π / 4, n o t

e v e r y t h i n g!

Commented by tawa tawa last updated on 21/Nov/17

Alright sir . God bless you sir . I appreciate .

Answered by behi.8.3.4.17@gmail.com last updated on 22/Nov/17

Commented by tawa tawa last updated on 23/Nov/17

God bless you sir