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OpenStudy (anonymous):
I don't understand what you want us to do?
OpenStudy (anonymous):
you cant find the inverse sine of 2- math error
OpenStudy (anonymous):
Give us more information...
OpenStudy (anonymous):
just ran the inverse sine of 2 and it reads math error so ..., thanks hothand621 for pointing that out
OpenStudy (anonymous):
original problem was sin squared x -2sinx =0
Then i factored out a sin and got sin(sinx-2)
sin= 0
sinx=2
Directions: use inverse functions where necessary to find all solutions of the equation in the interval
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OpenStudy (anonymous):
\[\sin ^{2} - 2 \sin x = 0\]
myininaya (myininaya):
If you recall the range of sin(x) is [-1,1], then you don't need to pull out some fancy calculator to determine there is no solution to sin(x)=2.
myininaya (myininaya):
Now. I didn't say sin(x) couldn't be 0. After all, 0 is in the interval [-1,1].
myininaya (myininaya):
We still don't need a calculator to find when sin(x) is 0. We could just use our handy dandy unit circle.
OpenStudy (anonymous):
Thanks! @myininaya
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