જો $(1+\tan ^{2} \theta)=\frac{625}{49}$ અને $\theta$ લઘુકોણ હોય,તો $\sqrt{\sin \theta+\cos \theta}$ ની કિંમત શું થાય?

  • A
    $1$
  • B
    $\frac{5}{4} \sqrt{\frac{31}{42}}$
  • C
    $\frac{\sqrt{31}}{5}$
  • D
    $\frac{5}{7}$

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જો $\sec \theta(\cos \theta+\sin \theta)=\sqrt{2}$ હોય,તો $\frac{2 \sin \theta}{\cos \theta-\sin \theta}$ ની કિંમત શું થાય?

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$(\sec A + \tan A - 1)(\sec A - \tan A + 1) - 2\tan A = $

જો $\tan (A - B) = x$ હોય,તો $x$ ની કિંમત શું થાય?

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$\cos 105^\circ + \sin 105^\circ$ નું મૂલ્ય શું છે?

$\frac{\cot \theta - \operatorname{cosec} \theta + 1}{\cot \theta + \operatorname{cosec} \theta - 1}$ ની કિંમત શોધો.

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