4-Jen draws two points, one at (-5v3,5) and the other at (-1ü, -1uv3). She then draws line segments from the origin to each point. Using radian measure for all angles find the exact value for the cosine of the smaller angle between the lines Jen has drawn

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A: Given, W   =  4x2-5 and     x= t3+4t  

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A: Since you have posted a multiple question according to guildlines I will solve first question for yo...

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Q: each

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A: Solution is below.

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A: According to our guidelines we can answer only one question and rest can be reposted. 

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Q: 4. Find all the distinct values of (1 – i)5/4, then plot the results on an Argand diagram. |

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A: Since  you have posted a multiple questions according to guildlines I will solve first question for ...

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