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CARL
Questions (2)
Prove that:
cos²Θ - sin²Θ = 2cos²Θ - 1
2 answers
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Prove that:
(tan²Θ)x(sin²Θ) = (tan²Θ)-(sin²Θ) show work
3 answers
601 views
Answers (3)
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WHICH OF THE FOLLOWING TOPICS WOULD LEND ITSELF ONLY TO A FROMAL STYLE OF WRITING?