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Uprav výrazy
Uprav výrazy:
\( \large\frac{1}{{1+\sin x}}+\frac{1}{{1-\sin x}} \)
\( sin^{2}x + cos^{2}x = 1 → 1 − sin^{2}x = cos^{2}x \)
\( \large\frac{2}{{1-{{\sin}^2}x}}=\frac{2}{{{{\sin}^2}x}} \)
\( sin^{2}x + cos^{2}x = 1 → 1 − sin^{2}x = cos^{2}x \)
\( \large\frac{2}{{1-{{\sin}^2}x}}=\frac{1}{{{{\cos}^2}x}} \)
\( sin^{2}x + cos^{2}x = 1 → 1 − sin^{2}x = cos^{2}x \)
\( \large\frac{2}{{1-{{\sin}^2}x}}=\frac{2}{{{{\cos}^2}x}} \)
\( sin^{2}x + cos^{2}x = 1 → 1 − sin^{2}x = cos^{2}x \)
\( \large\frac{2}{{1-{{\sin}^2}x}}=\frac{2}{{{{\cos}^3}x}} \)