Asked by Lee Gabez
Please help me solve
sin3x=cos(5x+10°)
sin3x=cos(5x+10°)
Answers
Answered by
oobleck
since sin(x) = cos(90-x), you have
sin3x = sin(80-5x)
3x = 80-5x
x = 10
and sure enough, sin30° = cos60°
sin3x = sin(80-5x)
3x = 80-5x
x = 10
and sure enough, sin30° = cos60°
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.