જો $\sin \theta + \cos \theta = \frac{1}{2}$ હોય,તો $16(\sin(2\theta) + \cos(4\theta) + \sin(6\theta))$ ની કિંમત શોધો:

  • A
    $27$
  • B
    $-27$
  • C
    $-23$
  • D
    $23$

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Similar Questions

જો $\sin \theta + \sin^2 \theta = 1$ અને $\cos^{12} \theta + a \cos^{10} \theta + b \cos^8 \theta + c \cos^6 \theta + d = 0$ હોય,તો:

જો $\frac{2 \sin \alpha}{1+\cos \alpha+\sin \alpha}=x$ હોય,તો $\frac{1-\cos \alpha-\sin \alpha}{\cos \alpha}=$

જો $\cot x \cot y = a$ અને $x+y = \frac{\pi}{6}$ હોય,તો $\cot x$ અને $\cot y$ ના બીજ ધરાવતું દ્વિઘાત સમીકરણ કયું છે?

$\sin ^4 \frac{\pi}{8}+\sin ^4 \frac{3 \pi}{8}+\sin ^4 \frac{5 \pi}{8}+\sin ^4 \frac{7 \pi}{8} = ?$

જો $\sinh ^{-1}(\sqrt{8})+\sinh ^{-1}(\sqrt{24})=\alpha$ હોય, તો $\sinh \alpha=$

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