$2 \sin ^{2} \theta+4 \sec ^{2} \theta+5 \cot ^{2} \theta+2 \cos ^{2} \theta-4 \tan ^{2} \theta-5 \operatorname{cosec}^{2} \theta = \dots$

  • A
    $4$
  • B
    $3$
  • C
    $2$
  • D
    $1$

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Similar Questions

સાબિત કરો કે $(\sin^{4} \theta - \cos^{4} \theta + 1) \operatorname{cosec}^{2} \theta = 2$.

$\sin (90^\circ - \theta) = \ldots \ldots \ldots$

'True' (સાચું) અથવા 'False' (ખોટું) લખો અને તમારા જવાબનું સમર્થન કરો.
પદાવલિ $(\sin 80^{\circ} - \cos 80^{\circ})$ નું મૂલ્ય ઋણ છે.

જો $\sin \theta = \frac{1}{2}$ હોય,તો $\theta = \ldots \ldots \ldots \ldots$ ($^\circ$ માં)

$\sin^{2} 15^{\circ} + \sin^{2} 75^{\circ} = \dots$

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