જો $\cot \theta = \frac{a}{b}$ હોય,તો $\frac{\cos \theta - \sin \theta}{\cos \theta + \sin \theta} = \ldots$

  • A
    $\frac{a}{b}$
  • B
    $\frac{b}{a}$
  • C
    $\frac{a+b}{a-b}$
  • D
    $\frac{a-b}{a+b}$

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Similar Questions

$\tan (65^\circ - \theta) - \cot (25^\circ + \theta) - \sec (55^\circ - \theta) + \operatorname{cosec}(35^\circ + \theta) = \ldots \ldots \ldots \ldots$ (જ્યાં,$0 < \theta < 25^\circ$)

આપેલ છે કે $\sin \theta = \frac{a}{b},$ તો $\cos \theta$ ની કિંમત શું થાય?

$0^{\circ} < \theta < 90^{\circ}$ માટે,જેમ $\theta$ નું મૂલ્ય $0^{\circ}$ થી $90^{\circ}$ સુધી વધે છે,તેમ $\ldots \ldots \ldots \ldots$ નું મૂલ્ય વધે છે.

જો $\tan ^{2} \theta = \sin ^{2} \theta + \cos ^{2} \theta$ હોય,તો $\theta = \ldots$ ($^{\circ}$ માં)

જો $\sec \theta = \frac{13}{5}$ હોય,તો $\cos \theta = \ldots \ldots \ldots \ldots$

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