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Mathematics 12 Online
OpenStudy (anonymous):

Solve sinx =-0.68 for 0°≤x≤360° And show how your workings

OpenStudy (anonymous):

x = sine^-1(-0.68). Use your calculator to find the value of x.

OpenStudy (anonymous):

There should be two values of x from looking at my graph.. I only have one; -42°

OpenStudy (anonymous):

sin x is negative in both 3rd and 4th quadrant. sin^-1(-.68) gives you-42. and the other will be 180-42

OpenStudy (anonymous):

=138

OpenStudy (anonymous):

Thank you!

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