Assertion: trigonometric function's value | /r/HasProperty | opposite
Facets:
Source sentences:
text: As shown in the diagrams below, angle [latex]\alpha[/latex] has the same sine value as angle [latex]t[/latex]; the cosine values are opposites.
text: Angle [latex]\beta[/latex] has the same cosine value as angle [latex]t[/latex]; the sine values are opposites.