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ziro4ka [17]
3 years ago
12

Is the equation cosine theta - sine theta =1 an identity? Explain

Mathematics
1 answer:
Lynna [10]3 years ago
7 0
Answer: No, because an identity is an equation that is always true and cos(theta) - sin(theta) does not always equal 1.

Hope this helped! :)
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By using the well-known Pythagorian theorem we can write this equation:
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