Find sin (-660) and tan (1050)
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Answer:
0.8660254038
-0.5773502692
Step-by-step explanation:
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sin (-660)= √3/2and tan (1050) = -1/√3
answers here.
sin (-660)=
sin ( -(360+300)) = - sin 300
=-sin (360-60)
=sin60 = √3/2
Step-by-step explanation:
tan (1050) = tan ((360*2)+230)
tan 230= tan (270-40)
cot(40)= cot(180-60)
-cot(60)= -1/√3
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