Trigonometric Identities and manipulations

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9 Terms

1
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1-Sin²(theta)=_

Cos²(theta)

2
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1-Cos²(theta)=_

Sin²(theta)

3
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1=_+_

Sin²(theta)+cos²(theta)

4
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Tan²(theta)+1=_

Sec²(theta)

5
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Sec²(theta)-1=_

Tan²(theta)

6
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How to get from 1=sin²(theta)+cos²(theta) to sec²(theta)=tan²(theta)+1

Divide terms by cos²(theta)

7
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Csc²(theta)=1+_

Cot²(theta)

8
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1+cot²(theta)=_

Csc²(theta)

9
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How to get from 1=sin²(theta)+cos²(theta) to csc²(theta)=1+cot²(theta)

Divide all terms by sin²(theta)