owen-palmer_60a7831d6a574
owen-palmer_60a7831d6a574
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To find the tangent line equation y=mx+c at x=1 on h(x): h(1)=sin(f(1)) = sin(3pi/4)=1/sqrt(2) h'(x)=cos(f(x)).f'(x) ... chain rule h'(1)=cos(f(1)).f'(1) =cos(3pi/4).sqrt(2) = -1 m=h'(1)=-1 find c in y=-x+c: subst c=1/sqrt(2) +1 y=-x+1/s…