જો $\cot \theta + \tan \theta = m$ અને $\sec \theta - \cos \theta = n$ હોય,તો નીચેનામાંથી કયું સાચું છે?

  • A
    $m(mn^2)^{1/3} - n(nm^2)^{1/3} = 1$
  • B
    $m(m^2n)^{1/3} - n(mn^2)^{1/3} = 1$
  • C
    $n(mn^2)^{1/3} - m(nm^2)^{1/3} = 1$
  • D
    $n(m^2n)^{1/3} - m(mn^2)^{1/3} = 1$

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જો $2 \sinh^{-1}\left(\frac{a}{\sqrt{1-a^2}}\right)=\log \left(\frac{1+x}{1-x}\right)$ હોય,તો $x$ ની કિંમત શોધો.

$0 < x \leq \pi$ માટે, $\sinh ^{-1}(\cot x)$ ની કિંમત શું થાય?

પદાવલિ $1 - \frac{\sin^2 y}{1 + \cos y} + \frac{1 + \cos y}{\sin y} - \frac{\sin y}{1 - \cos y}$ ની કિંમત કેટલી થાય?

જો $a \cos^3 \alpha + 3a \cos \alpha \sin^2 \alpha = m$ અને $a \sin^3 \alpha + 3a \cos^2 \alpha \sin \alpha = n$ હોય,તો $(m + n)^{2/3} + (m - n)^{2/3}$ ની કિંમત શોધો:

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ધારો કે $S = \{x \in \left(-\frac{\pi}{2}, \frac{\pi}{2}\right) : 9^{1-\tan^2 x} + 9^{\tan^2 x} = 10\}$ અને $\beta = \sum_{x \in S} \tan^2\left(\frac{x}{3}\right)$,તો $\frac{1}{6}(\beta - 14)^2$ ની કિંમત શોધો.

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