Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesFundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles
Medium$\frac{1+\tanh x}{1-\tanh x}$ નું મૂલ્ય શું છે?
- A$e^x$
- B$e^{-2x}$
- C$e^{2x}$
- D$e^{-x}$
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Similar Questions
$\operatorname{cosec} 750^{\circ} - 2 \cot 765^{\circ}$ ની કિંમત શોધો.
$\cos 18^{\circ} = $
જો $\sin A = \frac{-7}{25}$,$\cos B = \frac{8}{17}$,$A$ એ $3^{\text{rd}}$ ચરણમાં નથી અને $B$ એ $1^{\text{st}}$ ચરણમાં નથી,તો $8 \tan A - 5 \cot B =$
$\frac{1}{1+\sin \theta}+\frac{1}{1-\sin \theta} = $
$\left(\frac{\sin 35^{\circ}}{\cos 55^{\circ}}\right)^2+\left(\frac{\cos 55^{\circ}}{\sin 35^{\circ}}\right)^2-2 \cos 30^{\circ}=$
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