Question 1058496
What is the {{{ cos(t) }}} if {{{ t }}} corresponds to the point (-2, 0)?

A.) {{{ 0 }}}
B.) {{{ 1 }}}
C.) {{{ -1 }}}
D.) {{{ undefined }}}
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Not clear, but if you mean that the point (-2,0) is on the line thru the Origin, then the angle is 180 degs.
cos(180) = -1