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Degree measure of angle - class-XI
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Multiple Choice
$\dfrac{\cos(90-A)\sin(90-A)}{\tan (90-A)}$=
- $\sin^{2}A$
- $\cos^{2}A$
- $\sin A$
- $1$
Degree measure of angle - class-XI
Learn at your own pace with hints and detailed explanations
$\dfrac{\cos(90-A)\sin(90-A)}{\tan (90-A)}$=