identities of trigonometries
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Answered by
7
sin²theta + cos²theta = 1
1-tan²theta=sec²theta
1-cosec²theta=cot²theta
1-tan²theta=sec²theta
1-cosec²theta=cot²theta
Answered by
5
Sin^2 theta + cos^2 theta = 1
Sec^2 theta = 1+ tan^2 theta
Cosec^2 theta = 1+ cot^2 theta
Sin(90-theta) = cos theta
Cot (90-theta) = tan theta
Sec ( 90- theta ) = cosec theta
I hope it helps u ✌️
Sec^2 theta = 1+ tan^2 theta
Cosec^2 theta = 1+ cot^2 theta
Sin(90-theta) = cos theta
Cot (90-theta) = tan theta
Sec ( 90- theta ) = cosec theta
I hope it helps u ✌️
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