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Trig C2 Question! Exam in a few hours!
Solve: sin(x+60) = ¾ for -360>x>360
[Can I use the CAST diagram to solve it? And if so how?]
[Can I use the CAST diagram to solve it? And if so how?]
dime_piece
Solve: sin(x+60) = ¾ for -360>x>360
[Can I use the CAST diagram to solve it? And if so how?]
[Can I use the CAST diagram to solve it? And if so how?]
yeah you do sin^-1 (3/4) which will give you an angle. this is x + 60. you mark this angle on the cast diagram in the A and S quadrants and read off the angles accordingly. then you - 60 to get x. hope that helped
yes it did thanks mate!
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