Primary Trigonometric Identities
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⏩fundamental trigonometric identities⏪
1. sin theta = 1/cosec theta
2.cos theta = 1/sec theta
3.tan theta =sin theta/cos theta
4.cot theta=cos theta/sin theta
5.cot theta=1/tan theta
6.cos^2theta+sin^2theta=1
7.1+tan^2theta=sec^2theta
8.1+cot^2=cosec^2theta
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1. sin theta = 1/cosec theta
2.cos theta = 1/sec theta
3.tan theta =sin theta/cos theta
4.cot theta=cos theta/sin theta
5.cot theta=1/tan theta
6.cos^2theta+sin^2theta=1
7.1+tan^2theta=sec^2theta
8.1+cot^2=cosec^2theta
⏩please mark as brainliest⏪
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