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 $\cos \theta = \frac{15}{17}$ હોય,તો $\operatorname{cosec} \theta + \cot \theta$ ની કિંમત ......... છે.

જો $\sec \theta = 1$ હોય,તો $\theta = \ldots \ldots \ldots$ ($^{\circ}$ માં)

સાબિત કરો કે,
$\frac{\tan A}{1+\sec A} + \frac{\tan A}{\sec A-1} = 2 \operatorname{cosec} A$

$2 \sin ^{2} 30^{\circ} \cot 30^{\circ}-3 \cos ^{2} 60^{\circ} \sec ^{2} 30^{\circ} = \dots$

જો $\cos (\alpha+\beta)=0$ હોય,તો $\sin (\alpha-\beta)$ ને શેમાં ઘટાડી શકાય?

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