$\sin (90^\circ - \theta) = \ldots \ldots \ldots$

  • A
    $\cos \theta$
  • B
    $\sec \theta$
  • C
    $\operatorname{cosec} \theta$
  • D
    $\tan \theta$

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Similar Questions

$\cot \theta \cdot \tan \theta = \dots$

સાબિત કરો કે $\sqrt{\sec ^{2} \theta+\operatorname{cosec}^{2} \theta}=\tan \theta+\cot \theta$

Difficult
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$\frac{1+\tan ^{2} A}{1+\cot ^{2} A} = \dots$

નીચેના નિત્યસમ સાબિત કરો,જ્યાં ખૂણાઓ લઘુકોણ છે જેના માટે પદાવલિઓ વ્યાખ્યાયિત છે:
$\left(\frac{1+\tan ^{2} A}{1+\cot ^{2} A}\right)=\left(\frac{1-\tan A}{1-\cot A}\right)^{2}=\tan ^{2} A$

Difficult
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સાબિત કરો કે,$(\sin \alpha+\cos \alpha)(\tan \alpha+\cot \alpha)=\sec \alpha+\operatorname{cosec} \alpha$

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