(a) The complex number 2=-1+/ in polar form is z = (b) The complex number z = 2( z = (c) The complex number graphed below can be expressed in rectangular form as z = 1+i X -2 (cos()+ +/sin Im, it 0 sin()) in rectangular form is z= √3+i Re or in polar form as

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A: Graph

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A: We can find the area as below.

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A: R(t)=ti+t2j+t3k Curvature formula κ(t)=R'(t)×R''(t)R'(t)3

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A: To find differential dy for the given function.

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A: The given differential equation is; dydt=2y As we know from the integral rule,  ∫1ax+bdx=1alnax+b+C

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A: r(t)=6t-1, 1, 6t Formula for  curvature κ(t)=r'(t)×r''(t)r'(t)3

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