MATH 205 Lecture Notes - Lecture 7: Constant Function, Power Rule, Thx
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1 derivative of d c i 0 dx. 2 the power rule a constant d x dx. If xn is n n n i powerfunctions with a negative integer exponent day or dalx 1 l dx 2 r exponent is a fraction. Find the tangent y xr at point 4,1 line and normal. 4312 f x f 1 1 12 x. Tangent line y y m x x y 1 y. I t j y x t the normal line is perpendicular to the negative. Normal line the tangent reciprocal of y y ml x x line so that y l y l y it slope is. F is a differentiable function then cdafck dd ecf. 11 f and g are differentiable day flat dq glx ft g f tg. F and g are differentiable day fck da gum. Examples a adj xt112 5 4 4 110 3 6.
