જો $\sin A + \sin^2 A = 1$ હોય,તો $(\cos^2 A + \cos^4 A)$ પદાવલિનું મૂલ્ય કેટલું થાય?

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

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Similar Questions

જો $\tan ^{2} \theta = \sin ^{2} \theta + \cos ^{2} \theta$ અને $0 < \theta < 90^{\circ}$ હોય,તો $\theta$ ની કિંમત ...... છે. ($^{\circ}$ માં)

જો $\sin ^{2} 35^{\circ} + \cos ^{2} \theta = 1$ હોય,તો $\theta = \ldots \ldots \ldots \ldots$ ($^{\circ}$ માં)

જો $a \sin \theta = 3$ અને $a \cos \theta = 4$ હોય,તો $a = \dots$ (જ્યાં $a > 0$).

લઘુકોણ $\theta$ માટે,જો $\cos \theta = \sin \theta$ હોય,તો $2 \tan^{2} \theta + \sin^{2} \theta + 1 = \ldots$

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

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