Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMix Examples-Trigonometrical Ratios, Functions and Identities
Difficultજો $0 < x, y < \pi$ અને $\cos x + \cos y - \cos(x + y) = \frac{3}{2}$ હોય,તો $\sin x + \cos y$ ની કિંમત ...... થાય.
- A$\frac{1}{2}$
- B$\frac{1+\sqrt{3}}{2}$
- C$\frac{\sqrt{3}}{2}$
- D$\frac{1-\sqrt{3}}{2}$
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Similar Questions
પદાવલિ $\frac{(\sin 36^{\circ} + \cos 36^{\circ} - \sqrt{2} \sin 27^{\circ})^2}{2 \sin 54^{\circ}}$ ની કિંમત કોના કરતા ઓછી છે?
જો $A$ અને $B$ લઘુકોણ હોય જે $3 \cos ^2 A + 2 \cos ^2 B = 4$ અને $\frac{3 \sin A}{\sin B} = \frac{2 \cos B}{\cos A}$ નું સમાધાન કરે,તો $A + 2B =$ ($^{\circ}$ માં)
કિંમત શોધો: $\sqrt{3} \operatorname{cosec} 20^{\circ} - \sec 20^{\circ}$
જો $\sin \theta + \text{cosec} \theta = 2$ હોય,તો $\sin^2 \theta + \text{cosec}^2 \theta = $
Easy
View Solution$\left(\sin 70^{\circ}\right)\left(\cot 10^{\circ} \cot 70^{\circ}-1\right)$ નું મૂલ્ય શું છે?
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