$\cot\, x + \cot\, (60^\circ + x) + \cot\, (120^\circ + x)$ ની કિંમત કોના બરાબર છે?

  • A
    $\cot\, 3x$
  • B
    $\tan\, 3x$
  • C
    $3\, \cot\, 3x$
  • D
    $3\, \tan\, 3x$

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જો $\tan (A-B) = \frac{7}{24}$ અને $\tan A = \frac{4}{3}$ હોય,જ્યાં $A$ અને $B$ લઘુકોણ છે,તો $A+B = $

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જો $x \cos \theta - \sin \theta = 1$ હોય,તો $x^2 - (1 + x^2) \sin \theta$ ની કિંમત શોધો.

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જો $\tan A = \frac{1}{2}$ અને $\tan B = \frac{1}{3}$ હોય,તો $A + B$ ની કિંમત શોધો.

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