Class 11MathematicsTrigonometric FunctionsMix 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$\frac{1-\sqrt{3}}{2}$
Explore More
Similar Questions
જો $\tan 15^{\circ}+\frac{1}{\tan 75^{\circ}}+\frac{1}{\tan 105^{\circ}}+\tan 195^{\circ}=2a$ હોય,તો $\left(a+\frac{1}{a}\right)$ ની કિંમત શોધો:
DifficultJEE MAIN 2023
View Solutionજો કાટકોણ ત્રિકોણની બાજુઓ ${\cos2\alpha + \cos2\beta + 2\cos(\alpha + \beta )}$ અને ${\sin2\alpha + \sin2\beta + 2\sin(\alpha + \beta )}$ હોય,તો કર્ણની લંબાઈ શોધો:
જો $|\sin \alpha - \cos \alpha| = \frac{3}{4}$ હોય,તો $|\sec 2\alpha - \tan 2\alpha| = $
જો અમુક $x \in (\pi, \frac{3\pi}{2})$ માટે $\cot x = \frac{5}{12}$ હોય, તો $\sin 7x(\cos \frac{13x}{2} + \sin \frac{13x}{2}) + \cos 7x(\cos \frac{13x}{2} - \sin \frac{13x}{2})$ ની કિંમત શોધો.
DifficultJEE MAIN 2026
View Solutionજો $\frac{1}{6} \sin \theta, \cos \theta$ અને $\tan \theta$ સમગુણોત્તર શ્રેણીમાં હોય,તો $\theta$ નો ઉકેલ ગણ શું છે?
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo