Trigonometric equations form replace solve about
Abstract
In the process of solving trigonometric equations, when we make some changes of forms or when the left side is replaced by the right side of the formulas given in the article, the solution may disappear. This is why it is important to check the roots that we find when using these formulas.
References
2. P.F. Sevryukov, A.N. Smolyakov " Trigonometric , pokazatelnye and logarithmicheskie equations and inequalities " Moscow. 2008
3. O.A. Ivanov. ” Praktikum po elementarynoy mathematike ” Algebro -analytic method. Mtsnmo 2001.
4. V. N. Litvinenko, A. G. Mordkovich ” Praktikum po elementarynoy matematike ” Algebra. Trigonometry. Uchebnoe Posobne . Moscow " ABF - 1995"
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