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#1 2013-11-01 17:15:51

shivusuja
Member
Registered: 2006-09-14
Posts: 56

Trignometry

PLEASE HELP ME OUT THE SUM;

ELIMINATE "x" FROM THE EQUATION

A= cot x + tan x
B= sec x - cos x

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#2 2013-11-02 01:10:03

Nehushtan
Member
Registered: 2013-03-09
Posts: 957

Re: Trignometry

Now

which you can substitute into the expression for B[sup]2[/sup] above.


NB:

is a root of the quadratic equation
.

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