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Mathematics, 16.04.2021 16:30 lilpump3506

Verify: (cos(x+h)-cosx)/h = cosx(cosh-1/h)-sinx(sinh/h)


Verify: (cos(x+h)-cosx)/h = cosx(cosh-1/h)-sinx(sinh/h)

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Verify: (cos(x+h)-cosx)/h = cosx(cosh-1/h)-sinx(sinh/h)
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