Найти производную в точке x0=0 a) f(x)=sin (x^3+x-pi/4) b) f(x)=tg (x^2+pi/6)
X0=0 1. f(x)=sin(x³+x-π/4) f'(x)=cos(x³+x-π/4)(3x²+1) f'(0)=cos(-π/4)*1= =cos(π/4)=√2/2 2. f(x)=tg(x²+π/6) f'(x)=[1/cos²(x²+π/6)](2x) f'(0)=0
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