Solve the following questions.
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arif1421:
1/2 sin
cos theta =1/2
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Answer:
hope you will understand
Step-by-step explanation:
its preety easy.
use the values table.
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Answered by
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sin² ∅=1/2=sin² 45
then ∅=45
cos²∅=cos² 45=(1/√2)²=1/2
then ∅=45
cos²∅=cos² 45=(1/√2)²=1/2
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