Posted by **arti** on Saturday, August 14, 2010 at 11:39am.

if p and q are the solutions of the equation atanx+bsecx,show that tan(A+B)=2ac/(a^2-c^2)

- maths trig -
**bobpursley**, Saturday, August 14, 2010 at 11:49am
I am wondering what c is.

- maths trig -
**arti**, Saturday, August 14, 2010 at 11:56am
a,b and c are constants

- maths trig -
**bobpursley**, Saturday, August 14, 2010 at 11:57am
just where is b?

- maths trig -
**arti**, Saturday, August 14, 2010 at 11:59am
also, atanx +bsecx=c,i missed c and iam sorry for that

- maths trig -
**arti**, Saturday, August 14, 2010 at 12:20pm
please help

- maths trig -
**bobpursley**, Saturday, August 14, 2010 at 12:36pm
The more I study your question, it is fraught with errors.

Are you certain you are not proving

Tan(P+Q)= 2ac/(a^2-c^2)

That is rather straightforward.

- maths trig -
**arti**, Saturday, August 14, 2010 at 12:40pm
yeah one more mistake from my part it is to prove tan(p+q)=...

- maths trig -
**arti**, Saturday, August 14, 2010 at 1:27pm
help please

- maths trig -
**Yogesh pandey**, Tuesday, June 21, 2011 at 5:38am
atanx bsecx

- maths trig -
**Yogesh pandey**, Tuesday, June 21, 2011 at 6:21am
This is another answer -

We are going to elinamate 'b' (rember in this type of questions ordirnely elimanation is important) i gave a ans in pervious post now other.

P and q are roots therfore..

atanp bsecq

- maths trig -
**Yogesh pandey**, Tuesday, June 21, 2011 at 6:33am
Arti and bobpursly got ur ans .

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