Versatranitsonlywaytofly
Naujas puslapis: ==nevisai== :<math>QP=\cos\alpha=y_1\cdot \frac{\cos\alpha}{y_1}=y_1\cdot \frac{\cos\alpha}{\sin\alpha}=y_1\cot\alpha=\frac{y_1}{\tan\alpha}=\frac{y_1}{y_1'}=\frac{f(x_1)}{f'(x_1)},...
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