evalute:
tan^2 45*-sin^260*+cos 0*
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Answered by
0
Answer:
use the formula sin theta + cos theta is equal to 1
Answered by
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Answer:
1/4
Step-by-step explanation:
tan²45°=1
sin²60°=(√3/2)²
=3/4
cos0°=0
tan²45°-sin²60°+cos0°=
1-(3/4)
=1/4
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