Given f(x)=sinx and g(x)=cosx.Determine the zeros of each of the following a）f（x）+g（x） b）f（x）* g（x） sinx+cosx=0 找出solutions abd 所有的零点sinx*cosx=0

Given f(x)=sinx and g(x)=cosx.Determine the zeros of each of the following a）f（x）+g（x） b）f（x）* g（x） sinx+cosx=0 找出solutions abd 所有的零点sinx*cosx=0 Given f(x)=sinx and g(x)=cosx.Determine the zeros of each of the following a）f（x）+g（x） b）f（x）* g（x）找这两个结合函数的零点。sinx+cosx=0 找出所有的零点sinx*cosx=0 Given (f+g)(x)=10-3x and (f-g)(x)=5x-14,find f(x) and g(x). Given f(x) = (3x+1)/(x-3),find and write in simplest form:(a) f(f(b))(b) [f(x)-f(a)]/(x-a) 化简f(x)=(sinx-cosx)sinx Find and write in simplest form :Given f(x) = 1/x(a) f(f(b))(b) [f(x) - f(a)]/(x-a)(c) [f(x+h) - f(x)]/h Find and write in simplest form:Given f(x) = x² :(a) f(f(b))(b) [f(x)-f(a)]/(x-a)(c) [f(x+h)-f(x)]/h f(x)=sinx(sinx>=cosx) =cosx(sinx 1.given the function f(x) = x*2 -4x -5,find the values of:a) f(k-2) b) f(x*2) - x*2 f(1)2.given two functions f(x) = x*2 -3 and g(x) = 3x-4,find the values of:a) f(k+1) -g(k-1) b) f(g(x)) c) g(f(x))3.let f(x) = 1/1-x,finda) f(f(x)) b) f(f(f(x))) c) f 一道高数题 Find A and B given that the function f(x) is differentiable at x=1f(x)= x^3 (x1) f(x)= x-sinx/x+sinx 的倒数 设f(x)满足f(-sinx)+3f(sinx)=4sinx乘以cosx,(绝对值x f(sinx)=cos2x f'(x)=? F(sinx)=cos2x,求F(x) 一道高级数学题GIven f(x)=px-6/x and if f(-3)= -4 p=?怎么找阿?越详细越好. f(x)=sinx,求导f('f(x)),f(f'(x)),[f（f(x)）]' 求导 f(x)=(cosx-x)/sinx f(x)=sinx/x求导