Answered: : Find the angle between the lines…

Math

Calculus

: Find the angle between the lines whose direction cosines satisfy the equations 1+m +n=0,1 + m² -n = 0.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section: Chapter Questions

Problem 39RE

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Q: Find the angle between the lines whose direction cosines satisfy the equations
1+m +n= 0, 1 + m' -n' = 0.

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