Mathematics
Senior High

解き方が分かりません
お願いします!!

三角関数 なす角 正接 2直線

Answers

y=-(3/4)x+3/2・・・①
y=x+1・・・②
正接の加法定理より、
|(3/4)-1|/|1+(-3/4)×1|=1
tanθ=1

Post A Comment
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉