%3Cdiv%20class%3D%22c1%22%3E%3C%2Fdiv%3E%0A%3Cp%3Ea.)%20If%20c%20is%20a%20functi

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%3Cdiv%20class%3D%22c1%22%3E%3C%2Fdiv%3E%0A%3Cp%3Ea.)%20If%20c%20is%20a%20function%20only%20of%20z%2C%20show%20that%20%20%26nbsp%3B%26nbsp%3B%0A%3Cspan%20class%3D%0A%22finalized_jax%22%3E%5C(%5Cfrac%7Bd%5Ctheta%7D%7Bds%7D%3D-%5B(cos%5Ctheta_%7B0%7D%2Fc_%7B0%7D%5D%5Cfrac%7Bdc%7D%7Bdz%7D%5C)%3C%2Fspan%3E%0A%26nbsp%3B%20with%26nbsp%3B%20%3Cspan%20class%3D%22finalized_jax%22%3E%5C(%5Ctheta_%7B0%7D%5C)%3C%2Fspan%3E%0Athe%20angle%20of%20elevation%20of%20the%20ray%20where%20c%3D%26nbsp%3B%20%3Cspan%20class%3D%0A%22finalized_jax%22%3E%5C(c_%7B0%7D%5C)%3C%2Fspan%3E%20%26nbsp%3B%26nbsp%3B%3C%2Fp%3E%0A%3Cp%3Eb.)If%20the%20gradient%20%26nbsp%3B%20%3Cspan%20class%3D%0A%22finalized_jax%22%3E%5C(g%3D%5Cfrac%7Bdc%7D%7Bdz%7D%5C)%3C%2Fspan%3E%20%26nbsp%3B%20is%20a%20constant%2C%0Afind%20the%20radius%20of%20curvature%20R%20of%20the%20ray%20in%20terms%20of%20g%2C%20c%2C%20and%0A%26nbsp%3B%20%3Cspan%20class%3D%22finalized_jax%22%3E%5C(%5Ctheta%5C)%3C%2Fspan%3E%20%26nbsp%3B.%20Is%20R%20a%0Aconstant%3F%3C%2Fp%3E%0A%3Cp%3Ec.)%20If%20the%20temperature%20decreases%205%26nbsp%3B%20%3Cspan%20class%3D%0A%22finalized_jax%22%3E%5C(C%5E%7Bo%7D%2Fkm%5C)%3C%2Fspan%3E%20%26nbsp%3B%2C%20find%20the%20radius%20of%0Acurvature%20of%20a%20ray%20that%20is%20horizontal%20at%20z%20%3D%200(assume%26nbsp%3B%0A%3Cspan%20class%3D%22finalized_jax%22%3E%5C(c_%7Bo%7D%5C)%3C%2Fspan%3E%20%26nbsp%3B%3D340m%2Fs).%20At%0Awhat%20horizontal%20range%20will%20this%20ray%20have%20risen%20to%20a%20height%20of%2010%0Am%3F%3C%2Fp%3E%0A%3Cdiv%20class%3D%22c2%22%3E%3C%2Fdiv%3E%0A

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your question is not clear plz repost the question so that i can solve your problem ...

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