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solving way aljebric of and trigonmetric equation

Posted: Tue Aug 23, 2011 3:24 pm
by raihan khan
Is there any general way to solve mixed algebraic and trigonometric equation like this:
3tan(x+3)=x
SinX-cosX=(X^2)*a Where X is variable
I repeat I need a general way

Re: solving way aljebric of and trigonmetric equation

Posted: Tue Aug 23, 2011 4:47 pm
by Tahmid Hasan
কোণগুলা বৃত্তীয় না ষাটমূলক পদ্ধতিতে প্রকাশিত?

Re: solving way aljebric of and trigonmetric equation

Posted: Wed Aug 24, 2011 2:04 pm
by nayel
raihan khan wrote:Is there any general way to solve mixed algebraic and trigonometric equation like this:
3tan(x+3)=x
SinX-cosX=(X^2)*a Where X is variable
I repeat I need a general way
No.

Re: solving way aljebric of and trigonmetric equation

Posted: Wed Aug 24, 2011 6:28 pm
by raihan khan
then how can I so;ve them

Re: solving way aljebric of and trigonmetric equation

Posted: Thu Aug 25, 2011 12:27 pm
by nayel
You can't. But numerical answers can be found using methods from numerical analysis.