$\sin 60^{\circ} \cdot \cos 30^{\circ} + \cos 60^{\circ} \cdot \sin 30^{\circ} = ..........$

  • A
    $1$
  • B
    $\frac{3}{2}$
  • C
    $\frac{1}{2}$
  • D
    $\frac{1}{4}$

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Similar Questions

$\sin (45^{\circ}+\theta)-\cos (45^{\circ}-\theta)$ ની કિંમત કેટલી થાય?

જો $\sec 4A = \operatorname{cosec}(A - 20^\circ)$ હોય,જ્યાં $4A$ એ લઘુકોણનું માપ છે,તો $A$ ની કિંમત $\ldots \ldots \ldots \ldots$ છે. ($^\circ$ માં)

આપેલ છે કે $\alpha + \beta = 90^{\circ}$,તો સાબિત કરો કે $\sqrt{\cos \alpha \operatorname{cosec} \beta - \cos \alpha \sin \beta} = \sin \alpha$.

$(\sin 80^{\circ} + \cos 10^{\circ})(\sin 80^{\circ} - \cos 10^{\circ}) = \ldots \ldots \ldots$

$\frac{\cos (90^{\circ}- A ) \sin (90^{\circ}- A )}{\tan (90^{\circ}- A )}$ નું સાદું રૂપ ....... છે.

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