જો $x=a(\sin \theta+\cos \theta)$ અને $y=b(\sin \theta-\cos \theta)$ હોય,તો $\frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}$ ની કિંમત શોધો.

  • A
    $0$
  • B
    $1$
  • C
    $2$
  • D
    $-2$

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Similar Questions

જો $\tan x + \tan \left( \frac{\pi }{3} + x \right) + \tan \left( \frac{2\pi }{3} + x \right) = 3,$ હોય,તો

જો $5 \cos \theta + 12 \sin \theta = 13$ અને $0^{\circ} < \theta < 90^{\circ}$ હોય,તો $\sin \theta$ ની કિંમત શોધો.

$\cos 24^{\circ} + \cos 5^{\circ} + \cos 300^{\circ} + \cos 175^{\circ} + \cos 204^{\circ}$ નું મૂલ્ય શું છે?

જો $(\sin \alpha + \operatorname{cosec} \alpha)^{2} + (\cos \alpha + \sec \alpha)^{2} = K + \tan^{2} \alpha + \cot^{2} \alpha$ હોય,તો $K$ ની કિંમત શોધો.

જો $\frac{5\pi}{2} < x < 3\pi$ હોય,તો પદાવલિ $\frac{\sqrt{1 - \sin x} + \sqrt{1 + \sin x}}{\sqrt{1 - \sin x} - \sqrt{1 + \sin x}}$ ની કિંમત શોધો.

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