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\sin(90) -0.7660444431189779 \gt 0
Evaluate trigonometric functions in the problem
1-0.7660444431189779>0
Get the value of \sin(90) from trigonometric values table.
0.2339555568810221>0
Subtract 0.7660444431189779 from 1 to get 0.2339555568810221.
\text{true}
Compare 0.2339555568810221 and 0.
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