Asked by Eee
how many solutions (answers) does this equation has?
sinx=sin1
sinx=sin1
Answers
Answered by
Steve
infinitely many
x=1
x=2pi+1
x=4pi+1
...
sinx has period 2pi so adding 2pi to any solution gives another solution
x=1
x=2pi+1
x=4pi+1
...
sinx has period 2pi so adding 2pi to any solution gives another solution
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