નીચેનામાંથી કયા સમીકરણનો કોઈ ઉકેલ નથી?

  • A
    $\sec \theta = 23$
  • B
    $\cos \theta = \sqrt{2}$
  • C
    $\tan \theta = 2019$
  • D
    $\sin \theta = -\frac{1}{5}$

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Similar Questions

સાબિત કરો કે $2 \sin ^{2} \frac{3 \pi}{4} + 2 \cos ^{2} \frac{\pi}{4} + 2 \sec ^{2} \frac{\pi}{3} = 10$.

$\text{sech}(i\pi)$ ની કિંમત શું છે?

જો $\sec x + \tan x = 3, x \in (0, \frac{\pi}{2})$ હોય,તો $\sin x =$

કિંમત શોધો: $\tan A + \cot (180^\circ + A) + \cot (90^\circ + A) + \cot (360^\circ - A)$

$\cos \left(-1710^{\circ}\right)$ ની કિંમત શોધો.

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