જો $A, B, C, D$ એ ચક્રીય ચતુષ્કોણના ક્રમમાં લીધેલા ખૂણાઓ હોય,તો $\cos(180^{\circ} + A) + \cos(180^{\circ} - B) + \cos(180^{\circ} - C) - \sin(90^{\circ} - D) =$

  • A
    $0$
  • B
    $1$
  • C
    $-1$
  • D
    આમાંથી કોઈ નહીં

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Similar Questions

જો $\sec \theta = \frac{13}{12}$ અને $\theta$ એ $4^{\text{th}}$ ચરણમાં હોય,તો $\tan \theta \times \operatorname{cosec} \theta \times \sin \theta \times \cos \theta = $

જો $x = \sec \theta + \tan \theta$ હોય,તો $x + \frac{1}{x} = $

$\cos A + \sin (270^\circ + A) - \sin (270^\circ - A) + \cos (180^\circ + A) = $

જો $\operatorname{cosec} \theta - \cot \theta = 2017$ હોય,તો $\theta$ કયા ચરણમાં આવેલું છે?

$1+\sec ^2 x \sin ^2 x=$

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