Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesTrigonometrical ratios of sum and difference of two and three angles
Easy$\sin (x+y) \sec x \sec y=$
- A$\cos x \cos y$
- B$\tan x-\tan y$
- C$\cos x+\cos y$
- D$\tan x+\tan y$
Explore More
Similar Questions
જો $\sin x = \frac{3}{5}$ અને $\cos y = -\frac{12}{13}$ હોય,જ્યાં $x$ અને $y$ બંને બીજા ચરણમાં આવેલા હોય,તો $\sin (x+y)$ ની કિંમત શોધો.
Difficult
View Solutionસાબિત કરો કે $\cot 4x(\sin 5x + \sin 3x) = \cot x(\sin 5x - \sin 3x)$
Medium
View Solutionજો $\tan A = -\frac{1}{2}$ અને $\tan B = -\frac{1}{3}$ હોય,તો $A + B = $
$\cos 48^{\circ} \cdot \cos 12^{\circ} = ?$
જો $(1+\tan \alpha)(1+\tan 4 \alpha)=2$ અને $\alpha \in \left(0, \frac{\pi}{16}\right)$ હોય,તો $\alpha$ ની કિંમત શોધો.
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