Music, asked by kiran9088, 1 year ago

What is cos theta
Plz explain in deyail

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Answered by ruhisingh01

cos theta is one of the 6 trigonometric ratios..

$cos \: theta \: = \frac{hypotenuse \: of \: right \: angled \: trangle \: }{base \: of \: the \: right \: angled \: triangled}$
hope it helps

sprao534: cos(theta) =ratio of adjacent side to hypotenuse in a right angled triangle

ruhisingh01: ya but that can be sin also

ruhisingh01: cos is the ratio of hypotenuse and base in a right angled triangle

Answered by knowlege34

cos theta is a trigonometric ratio It is the reciprocal of sin theta. Cos theta = adjacent side \ hypotenuse or cos theta = base \ hypotenuse .
The full name of cos theta is cosine theta
Also Sin2theta + cos2theta = 1
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sprao534: it not reciprocal of sin(theta)

knowlege34: Yeah sry

knowlege34: Ok cos is the opposite of sec theta

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What is cos thetaPlz explain in deyail

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What is cos theta
Plz explain in deyail