Cos(1/2)x=0.3

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Solution for Cos(1/2)x=0.3 equation:


x in (-oo:+oo)

cos(1/2)*x = 0.3 // - 0.3

cos(1/2)*x-0.3 = 0

cos(1/2)*x-0.3 = 0 // + 0.3

cos(1/2)*x = 0.3 // : cos(1/2)

x = 0.3/cos(1/2)

x = 0.3/cos(1/2)

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