Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesFundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles
Easy$\frac{\cot 54^{\circ}}{\tan 36^{\circ}} + \frac{\tan 20^{\circ}}{\cot 70^{\circ}}$ ની કિંમત શોધો.
- A$0$
- B$2$
- C$3$
- D$1$
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જો $\sin A = -\frac{60}{61}$,$\cot B = -\frac{40}{9}$ અને $A$ કે $B$ બંનેમાંથી કોઈ પણ $4^{\text{th}}$ ચરણમાં ન હોય,તો $6 \cot A + 4 \sec B = $
$\cos ^2\left(\frac{7 \pi}{8}\right)+\cos ^2\left(\frac{5 \pi}{8}\right)+\cos ^2\left(\frac{3 \pi}{8}\right)+\cos ^2\left(\frac{\pi}{8}\right)=$
જો $x \neq 0$ હોય,તો $\frac{\sin (\pi+x) \cos (\frac{\pi}{2}+x) \tan (\frac{3 \pi}{2}-x) \cot (2 \pi-x)}{\sin (2 \pi-x) \cos (2 \pi+x) \operatorname{cosec}(-x) \sin (\frac{3 \pi}{2}+x)} = $
$\sin 50^\circ - \sin 70^\circ + \sin 10^\circ = $
Easy
View Solution$\operatorname{cosec} 750^{\circ} - 2 \cot 765^{\circ}$ ની કિંમત શોધો.
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