cos35/sin55-sin55/cos35=?
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1
Answer:
0
Step-by-step explanation:
cos35/sin(90-35) - sin55/cos(90-55)
We know that cos(90-A)=sinA sin(90-A)=cosA
So,
cos35/cos35 - sin55/sin55
1-1=0
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Step-by-step explanation:
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