Obliczenie: hFyrF4 - 1

tan(φ) =
(X__L+X__C)+R

tan(φ) = (X__L+X__C)+R$$tan(\phi)$$ = $$(X_{L}+X_{C})+R$$

tan(φ) = X__L+X__C+R$$tan(\phi)$$ = $$X_{L}+X_{C}+R$$

φ = arctan((X__L+X__C+R))$$\phi$$ = $$arctan((X_{L}+X_{C}+R))$$

φ = arctan(X__L+X__C+R)$$\phi$$ = $$arctan(X_{L}+X_{C}+R)$$