પદાવલિનું મૂલ્ય શોધો: $8 \sin^{2} 45^{\circ} - 2 \tan^{2} 60^{\circ} + 3 \cot^{2} 30^{\circ} - 2 \cos^{2} 45^{\circ}$

  • A
    $5.5$
  • B
    $6$
  • C
    $4$
  • D
    $5$

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Similar Questions

જો $\tan \theta = 1$ હોય,તો $\sin \theta \cdot \cos \theta = \dots$

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

$(\sin \theta+\cos \theta)^{2}+(\sin \theta-\cos \theta)^{2} = \dots$

જો $4 \tan \theta = 3$ હોય,તો $\left(\frac{4 \sin \theta - \cos \theta}{4 \sin \theta + \cos \theta}\right)$ ની કિંમત શોધો.

સાબિત કરો કે $\frac{1+\sec \theta-\tan \theta}{1+\sec \theta+\tan \theta}=\frac{1-\sin \theta}{\cos \theta}$

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