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Which of the following equations are identities? Check all that apply. A. tan2x = sec2x-1 O B. sin²x = 1 - cos²x O C. sinx-cos2x = 1 D. cot2x+csc2x= 1
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Which of the following equations are identities? Check all that apply. A. tan2x = sec2x-1 O B. sin²x = 1 - cos²x O C. sinx-cos2x = 1 D. cot2x+csc2x= 1
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Mar 18, 2022
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Which of the following equations are identities? Check all that apply.
A. tan2x = sec2x-1
O B. sin²x = 1 - cos²x
O C. sinx-cos2x = 1
D. cot2x+csc2x= 1
Mathematics
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PepeFloyd
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Answer:
B.
Explanation:
Phildobbin
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