cos(x)*cosh(x)=1 (уравнение)

Найду корень уравнения: cos(x)*cosh(x)=1

Вы ввели

cos(x)*cosh(x) = 1

$$\cos{\left(x \right)} \cosh{\left(x \right)} = 1$$

Численный ответ

x1 = -14.1371654912575

x2 = -4.7300407448627

x3 = 29.8451302091033

x4 = -23.5619449020405

x5 = 0.0

x6 = 20.4203522456261

x7 = 17.2787596573995

x8 = 4.7300407448627

x9 = 7.85320462409584

x10 = -10.9956078380017

x11 = -20.4203522456261

x12 = 10.9956078380017

x13 = -7.85320462409584

x14 = -26.7035375555082

x15 = 26.7035375555082

x16 = 23.5619449020405

x17 = -29.8451302091033

x18 = -17.2787596573995

x19 = 14.1371654912575

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